Katherine Altman, DO
NPI 1760877971 · Internal Medicine Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Altman, DO is a Internal Medicine Physician provider in Seattle, WA (NPI 1760877971).
Provider details
- NPI number
- 1760877971
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- OP60780374 (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
11 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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rsvpref3 Antigen/As01e/Pfbrand: Arexvy | 1,159 | 1,157 |
| Varicella-Zoster Ge/As01b/Pfbrand: Shingrix | 993 | 901 |
| Diphth,pertuss(acell),tet Vacbrand: Boostrix Tdap | 737 | 736 |
| Rsv Vacc, Pref a and Pref B/Pfbrand: Abrysvo | 493 | 492 |
| Hepatitis a and B Vaccine/Pfbrand: Twinrix | 68 | 51 |
| Hepatitis a Virus Vaccine/Pfbrand: Havrix | 26 | 26 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-03
- Last updated
- 2021-04-01
- Certified
- 2021-04-01
Frequently asked questions
- What is Katherine Altman's NPI number?
- Katherine Altman's National Provider Identifier (NPI) is 1760877971, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Altman's specialty?
- Katherine Altman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Altman located?
- Katherine Altman's practice location on file with NPPES is 1959 Ne Pacific St, Seattle, WA 98195-5226.
- What is Katherine Altman's phone number?
- The practice phone number listed in the NPPES registry for Katherine Altman is (206) 229-4899.
- Does Katherine Altman accept Medicare?
- Katherine Altman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Altman's NPI active?
- Yes — Katherine Altman's NPI (1760877971) is active in the NPPES registry as of the last update on 2021-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.