Kendal Hamann, M.D.
NPI 1285615922 · Endocrinology, Diabetes & Metabolism Physician · Santa Rosa, CA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kendal Hamann, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Santa Rosa, CA (NPI 1285615922).
Provider details
- NPI number
- 1285615922
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A81803 (CA)
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
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 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 592 | 178 |
| Methimazole | 199 | 77 |
| Alendronate Sodium | 154 | 56 |
| Insulin Glargine-Yfgn | 132 | 59 |
| Insulin Lisprobrand: Humalog | 120 | 52 |
| Atorvastatin Calcium | 64 | 26 |
| Teriparatidebrand: Forteo | 56 | — |
Practice location
Mailing address
Additional practice locations (1)
- 411 N Mcdowell Blvd Ste 10Petaluma, CA 94954-2339Phone: (707) 521-7735Fax: (707) 573-5422
Registry dates
- Enumerated
- 2005-11-09
- Last updated
- 2025-01-14
- Certified
- 2025-01-14
Frequently asked questions
- What is Kendal Hamann's NPI number?
- Kendal Hamann's National Provider Identifier (NPI) is 1285615922, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kendal Hamann's specialty?
- Kendal Hamann is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Kendal Hamann located?
- Kendal Hamann's practice location on file with NPPES is 3883 Airway Dr Ste 201, Santa Rosa, CA 95403-1671.
- What is Kendal Hamann's phone number?
- The practice phone number listed in the NPPES registry for Kendal Hamann is (707) 521-7735.
- Does Kendal Hamann accept Medicare?
- Kendal Hamann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kendal Hamann's NPI active?
- Yes — Kendal Hamann's NPI (1285615922) is active in the NPPES registry as of the last update on 2025-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.