Provider Profile
Gretchen K. Petersen, R.N.
Unclaimed ProfileAbout Gretchen Petersen
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Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Contact Information
- (415) 710-2297
- Email not available
Practice Locations
225 37TH AVE. 3RD FLOOR
San Mateo, CA 94403
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other providers at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
Where can I find Gretchen K. Petersen?
Gretchen K. Petersen is listed at 225 37Th Ave. 3Rd Floor, San Mateo, CA 94403. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Gretchen K. Petersen?
The number on file is (415) 710-2297. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Gretchen K. Petersen's NPI number?
Gretchen K. Petersen's National Provider Identifier is 1992058614. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Gretchen K. Petersen been practicing?
Gretchen K. Petersen has 14+ years experience. Registered with an NPI since 2012. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Gretchen K. Petersen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Gretchen K. Petersen. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.