Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Stephen Brett Flack, MD

Individual provider Family Medicine Physician · NPI 1396742631

Stephen Brett Flack, MD is a Hospitalist in Chambersburg, Pennsylvania. Graduated from Temple University School of Medicine in 1997, 29 years ago. Practices with Wellspan Medical Group, a 2,342-clinician group, works from 26 locations, accepts Medicare assignment and offers telehealth. Licensed in Pennsylvania.

Years since qualifying
29
Trained at
Temple University School of Medicine
Licensed in
PA
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3106 Philadelphia Ave
Chambersburg, PA 17201-8938
Phone: (717) 264-3644
Fax: (717) 264-9077
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (25)

  • 354 Alexander Spring Rd Ste 3, Carlisle, PA 17015-7451 — (717) 477-2764
  • 220 Wilson St Ste 109, Carlisle, PA 17013-3697 — (717) 249-1929
  • 1000 Norland Ave, Chambersburg, PA 17201-4229 — (717) 267-6363
  • 22 St Paul Dr, Chambersburg, PA 17201-1036 — (717) 264-6511
  • 2075 Scotland Ave, Chambersburg, PA 17201-1451 — (717) 217-6055
  • 1425 Philadelphia Ave, Chambersburg, PA 17201-1386 — (717) 217-6055
  • 761 5th Ave Ste A, Chambersburg, PA 17201-4210 — (717) 261-2583
  • 112 N 7th St, Chambersburg, PA 17201-1720 — (717) 217-4300
  • 12 St Paul Dr Ste 203, Chambersburg, PA 17201-1035 — (717) 264-6511
  • 12 St Paul Dr Ste 101, Chambersburg, PA 17201-1035 — (717) 217-6760
  • 2055 Scotland Ave, Chambersburg, PA 17201-1451 — (717) 217-6055
  • 8131 Spyglass Hill Dr, Fayetteville, PA 17222-5500 — (717) 749-3181
  • 130 E Main St, Fayetteville, PA 17222-9503 — (717) 352-7881
  • 455 S Washington St Ste 12, Gettysburg, PA 17325-2516 — (717) 339-2875
  • 24 Antrim Commons Dr, Greencastle, PA 17225-1623 — (717) 597-5553
  • 24 Antrim Commons Dr, Greencastle, PA 17225-1623 — (717) 593-0512
  • 100 Eisenhower Dr, Hanover, PA 17331-5241 — (717) 646-4201
  • 2 Keefer Dr, Mercersburg, PA 17236-1732 — (717) 328-2119
  • 46 Walnut Bottom Rd Ste 100, Shippensburg, PA 17257-8219 — (717) 477-2764
  • 46 Walnut Bottom Rd Ste 200, Shippensburg, PA 17257-8219 — (717) 532-4148
  • 501 E Main St, Waynesboro, PA 17268-2353 — (717) 765-4000
  • 601 E Main St, Waynesboro, PA 17268-2332 — (717) 765-5085
  • 601 E Main St, Waynesboro, PA 17268-2332 — (717) 765-5087
  • 601 E Main St, Waynesboro, PA 17268-2332 — (717) 765-5088
  • 1401 Roosevelt Ave, York, PA 17404-2244 — (717) 356-6250

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence MD069240L (PA)
Family Medicine Physician Taxonomy 207Q00000X · Licence MD069240L (PA)

Record details

NPI number1396742631
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 1, 2005
Last updated in NPPESAugust 27, 2025
Certification dateAugust 27, 2025
Mailing address601 Memory Ln, York, PA 17402-2231

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHOSPITALIST
Also practisesFAMILY PRACTICE
Medical schoolTEMPLE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1997 (29 years in practice)
Group practice Wellspan Medical Group — 2342 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations9 on file with Medicare

Other providers in Chambersburg