Jennifer Diehl, MD
NPI 1003944646 · Family Medicine Physician · Waterville, ME
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Diehl, MD is a Family Medicine Physician provider in Waterville, ME (NPI 1003944646).
Provider details
- NPI number
- 1003944646
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 017871 (ME)
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
1 documented practice location
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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Amlodipine Besylate | 22 |
| Pantoprazole Sodium | 20 |
| Tamsulosin Hcl | 19 |
| Metoprolol Succinate | 16 |
| Glipizide | 16 |
| Furosemide | 15 |
| Lisinopril | 12 |
| Atorvastatin Calcium | 11 |
| Apixabanbrand: Eliquis | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-02
- Last updated
- 2020-03-03
- Certified
- 2020-03-03
Frequently asked questions
- What is Jennifer Diehl's NPI number?
- Jennifer Diehl's National Provider Identifier (NPI) is 1003944646, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Diehl's specialty?
- Jennifer Diehl is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Diehl located?
- Jennifer Diehl's practice location on file with NPPES is 211 Main St, Waterville, ME 04901-6117.
- What is Jennifer Diehl's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Diehl is (207) 877-3400.
- Does Jennifer Diehl accept Medicare?
- Jennifer Diehl is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Diehl's NPI active?
- Yes — Jennifer Diehl's NPI (1003944646) is active in the NPPES registry as of the last update on 2020-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.