Kenneth Gross, MD
NPI 1831155969 · Endocrinology, Diabetes & Metabolism Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kenneth Gross, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Seattle, WA (NPI 1831155969).
Provider details
- NPI number
- 1831155969
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00020430 (WA)
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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 149 | 70 |
| Liothyronine Sodium | 64 | 32 |
| Levothyroxine Sodiumbrand: Synthroid | 39 | 18 |
| Hydrocortisone | 31 | — |
| Metformin Hclbrand: Metformin Hcl Er | 30 | 16 |
| Metformin Hcl | 23 | — |
| Thyroid,porkbrand: Armour Thyroid |
Practice location
Mailing address
Additional practice locations (1)
- 3927 Rucker AveEverett, WA 98201-4833Phone: (425) 339-5422
Registry dates
- Enumerated
- 2006-04-26
- Last updated
- 2023-08-30
- Certified
- 2023-08-30
Frequently asked questions
- What is Kenneth Gross's NPI number?
- Kenneth Gross's National Provider Identifier (NPI) is 1831155969, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kenneth Gross's specialty?
- Kenneth Gross is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Kenneth Gross located?
- Kenneth Gross's practice location on file with NPPES is 904 7th Ave, Seattle, WA 98104-1132.
- What is Kenneth Gross's phone number?
- The practice phone number listed in the NPPES registry for Kenneth Gross is (206) 329-1760.
- Does Kenneth Gross accept Medicare?
- Kenneth Gross is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kenneth Gross's NPI active?
- Yes — Kenneth Gross's NPI (1831155969) is active in the NPPES registry as of the last update on 2023-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.