Vagn Petersen, MS, NP
NPI 1437228855 · Acute Care Nurse Practitioner · San Francisco, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vagn Petersen, MS, NP is a Acute Care Nurse Practitioner provider in San Francisco, CA (NPI 1437228855).
Provider details
- NPI number
- 1437228855
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MS, NP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 14222 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2006-11-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Vagn Petersen's NPI number?
- Vagn Petersen's National Provider Identifier (NPI) is 1437228855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vagn Petersen's specialty?
- Vagn Petersen is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Vagn Petersen located?
- Vagn Petersen's practice location on file with NPPES is 1001 Potrero Avenue, Suite 3a, San Francisco, CA 94110.
- What is Vagn Petersen's phone number?
- The practice phone number listed in the NPPES registry for Vagn Petersen is (415) 206-4073.
- Does Vagn Petersen accept Medicare?
- Vagn Petersen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vagn Petersen's NPI active?
- Yes — Vagn Petersen's NPI (1437228855) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.