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

Kristen B Silvia, MD

Individual provider Addiction Medicine (Family Medicine) Physician · NPI 1538103478

Kristen B Silvia, MD is a Family Practice in Portland, Maine. Graduated from University of Massachusetts Medical School in 2003, 23 years ago. Practices with Mainehealth, a 2,615-clinician group, works from 9 locations and accepts Medicare assignment. Licensed in Maine.

Years since qualifying
23
Trained at
University of Massachusetts Medical School
Licensed in
ME
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

576 Saint John St
Portland, ME 04102-2710
Phone: (207) 661-0700
Fax: (207) 536-6720
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (8)

  • 5 Bucknam Rd Ste 2a, Falmouth, ME 04105-1209 — (207) 781-1775
  • 5 Bucknam Rd Ste 2b, Falmouth, ME 04105-1209 — (207) 781-1600
  • 5 Bucknam Rd Ste 2c, Falmouth, ME 04105-1209 — (207) 781-1500
  • 8 Pikes Hl, Norway, ME 04268-5340 — (207) 744-6444
  • 49 Spring St Ste 101, Scarborough, ME 04074-8926 — (207) 883-7926
  • 96 Campus Dr, Scarborough, ME 04074-7163 — (207) 883-7926
  • 75 John Roberts Rd Bldg B, South Portland, ME 04106-6961 — (207) 775-4151
  • 1 Harnois Ave Ste 1b, Westbrook, ME 04092-4395 — (207) 662-1340

Specialties & licences

Addiction Medicine (Family Medicine) Physician (primary) Taxonomy 207QA0401X · Licence MD17120 (ME)
Family Medicine Physician Taxonomy 207Q00000X · Licence MD17120 (ME)

Record details

NPI number1538103478
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 15, 2006
Last updated in NPPESJanuary 27, 2026
Certification dateJanuary 27, 2026

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Graduated 2003 (23 years in practice)
Group practice Mainehealth — 2615 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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