Eric Frankenfeld, M.D.
NPI 1811959315 · Endocrinology, Diabetes & Metabolism Physician · Bellingham, WA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eric Frankenfeld, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Bellingham, WA (NPI 1811959315).
Provider details
- NPI number
- 1811959315
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD00019947 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 52 | 21 |
| Empagliflozinbrand: Jardiance | 35 | — |
| Metformin Hcl | 21 | — |
| Carvedilol | 19 | — |
| Finasteride | 17 | — |
| Glipizide | 17 | — |
| Atorvastatin Calcium | 16 |
Practice location
Mailing address
Additional practice locations (1)
- 470 Birchwood AveSuite aBellingham, WA 98225-1781Phone: (360) 647-7008Fax: (360) 647-8720
Registry dates
- Enumerated
- 2006-04-03
- Last updated
- 2023-03-17
- Certified
- 2023-03-17
Frequently asked questions
- What is Eric Frankenfeld's NPI number?
- Eric Frankenfeld's National Provider Identifier (NPI) is 1811959315, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Frankenfeld's specialty?
- Eric Frankenfeld is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Frankenfeld located?
- Eric Frankenfeld's practice location on file with NPPES is 112 Sea Pines Rd, Bellingham, WA 98229-9365.
- What is Eric Frankenfeld's phone number?
- The practice phone number listed in the NPPES registry for Eric Frankenfeld is (360) 647-7008.
- Does Eric Frankenfeld accept Medicare?
- Eric Frankenfeld is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eric Frankenfeld's NPI active?
- Yes — Eric Frankenfeld's NPI (1811959315) is active in the NPPES registry as of the last update on 2023-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.