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Janet Vogelzang, MD
NPI 1033253372 · Internal Medicine Physician · Seattle, WA
Janet Vogelzang, MD is a Internal Medicine Physician provider in Seattle, WA (NPI 1033253372).
Provider details
- NPI number
- 1033253372
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD00028976 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
720 8th Ave S
Seattle, WA 98104-3032
Phone: (206) 788-3700
Fax: (206) 788-3706
Street-level locationGet directions
Mailing address
Po Box 24911
Seattle, WA 98124-0911
Registry dates
- Enumerated
- 2007-02-19
- Last updated
- 2007-10-31
Frequently asked questions
- What is Janet Vogelzang's NPI number?
- Janet Vogelzang's National Provider Identifier (NPI) is 1033253372, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janet Vogelzang's specialty?
- Janet Vogelzang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Janet Vogelzang located?
- Janet Vogelzang's practice location on file with NPPES is 720 8th Ave S, Seattle, WA 98104-3032.
- What is Janet Vogelzang's phone number?
- The practice phone number listed in the NPPES registry for Janet Vogelzang is (206) 788-3700.
- Is Janet Vogelzang's NPI active?
- Yes — Janet Vogelzang's NPI (1033253372) is active in the NPPES registry as of the last update on 2007-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.