Mary Lambert, M.D.
NPI 1508900275 · Internal Medicine Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Lambert, M.D. is a Internal Medicine Physician provider in Seattle, WA (NPI 1508900275).
Provider details
- NPI number
- 1508900275
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD00025297 (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
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-16
- Last updated
- 2021-04-26
- Certified
- 2021-04-26
Frequently asked questions
- What is Mary Lambert's NPI number?
- Mary Lambert's National Provider Identifier (NPI) is 1508900275, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Lambert's specialty?
- Mary Lambert is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Lambert located?
- Mary Lambert's practice location on file with NPPES is 201 16th Ave E, Seattle, WA 98112-5226.
- What is Mary Lambert's phone number?
- The practice phone number listed in the NPPES registry for Mary Lambert is (206) 326-3000.
- Does Mary Lambert accept Medicare?
- Mary Lambert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Lambert's NPI active?
- Yes — Mary Lambert's NPI (1508900275) is active in the NPPES registry as of the last update on 2021-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.