Diana Lapp, M.D.
NPI 1104982602 · Family Medicine Physician · Portland, ME
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Lapp, M.D. is a Family Medicine Physician provider in Portland, ME (NPI 1104982602).
Provider details
- NPI number
- 1104982602
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD32962 (DC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Metformin Hcl | 29 |
| Atorvastatin Calcium | 23 |
| Levothyroxine Sodium | 22 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 20 |
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 14 |
| Losartan Potassium | 14 |
| Chlorthalidone | 13 |
| Buspirone Hcl | 13 |
Practice location
Mailing address
Additional practice locations (1)
- 180 Park Ave Ste 1Portland, ME 04102-2927Phone: (207) 828-2101
Registry dates
- Enumerated
- 2006-12-29
- Last updated
- 2025-04-02
- Certified
- 2025-04-02
Frequently asked questions
- What is Diana Lapp's NPI number?
- Diana Lapp's National Provider Identifier (NPI) is 1104982602, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Lapp's specialty?
- Diana Lapp is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Diana Lapp located?
- Diana Lapp's practice location on file with NPPES is 63 Preble St, Portland, ME 04101-3014.
- What is Diana Lapp's phone number?
- The practice phone number listed in the NPPES registry for Diana Lapp is (207) 874-2141.
- Does Diana Lapp accept Medicare?
- Diana Lapp is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Lapp's NPI active?
- Yes — Diana Lapp's NPI (1104982602) is active in the NPPES registry as of the last update on 2025-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.