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

Diana Lapp, MD

Individual provider Family Medicine Physician · NPI 1104982602

Diana Lapp, MD is a Family Practice in Portland, Maine. Graduated from Howard University College of Medicine in 1997, 29 years ago. Practices with Portland Community Health Center, a 38-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in District of Columbia.

Years since qualifying
29
Trained at
Howard University College of Medicine
Licensed in
DC
In the registry since
2006
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

63 Preble St
Portland, ME 04101-3014
Phone: (207) 874-2141
Fax: (207) 874-2164
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 180 Park Ave Ste 1, Portland, ME 04102-2927 — (207) 828-2101

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MD32962 (DC)

Record details

NPI number1104982602
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 29, 2006
Last updated in NPPESApril 2, 2025
Certification dateApril 2, 2025

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolHOWARD UNIVERSITY COLLEGE OF MEDICINE
Graduated 1997 (29 years in practice)
Group practice Portland Community Health Center — 38 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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