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

Dr. Stephen B Williams, MD, MPH

Individual provider Cardiovascular Disease Physician · NPI 1528131687

Dr. Stephen B Williams, MD, MPH is an Interventional Cardiology in Frederick, Maryland. Graduated from Harvard Medical School in 1997, 29 years ago. Practices with Capitol Cardiology Associates, LLC, a 33-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Maryland.

Years since qualifying
29
Trained at
Harvard Medical School
Licensed in
MD
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

See every abbreviation used in this directory →

Practice location Address checks out

180 Thomas Johnson Dr Ste 202
Frederick, MD 21702-4550
Phone: (301) 631-6877
Fax: (240) 566-7820
Show map & directions

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

Additional practice locations (1)

  • 1733 Howell Rd, Hagerstown, MD 21740-6638 — (301) 797-2525

Specialties & licences

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence D0066599 (MD)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence D0066599 (MD)
Surgery Physician Taxonomy 208600000X · Licence D0066599 (MD)

Record details

NPI number1528131687
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedNovember 16, 2006
Last updated in NPPESMay 17, 2023
Certification dateMay 17, 2023
Mailing address180 Thomas Johnson Dr, Suite 202, Frederick, MD 21702-4550

Medicare enrollment

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

Medicare specialtyINTERVENTIONAL CARDIOLOGY
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 1997 (29 years in practice)
Group practice Capitol Cardiology Associates, Llc — 33 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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