MRS. DOROTHY ELIZABETH WALKER NNP
NPI 1265709034
Nurse Practitioner - Neonatal in San Francisco, CA
About Mrs. Dorothy Elizabeth Walker Nnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. DOROTHY ELIZABETH WALKER NNP (NPI 1265709034) is an individual neonatal provider in San Francisco, California, licensed in Missouri (2026028085) and active in the NPI registry since November 2011. She is enrolled in Medicare PECOS and maintains 5 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 5
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Dorothy Elizabeth Walker Nnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94143 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Dorothy Walker's NPI number?
The NPI number for Dorothy Walker is 1265709034. It was assigned to this individual provider in the NPPES registry on November 22, 2011.
Where is Dorothy Walker located?
Dorothy Walker practices at 1825 4th St # 6, San Francisco, CA 94143. The listed phone number is (415) 353-3000.
What is Dorothy Walker's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, with taxonomy code 363LN0000X.
Is Dorothy Walker enrolled in Medicare?
Yes. Dorothy Walker is registered in the Medicare PECOS enrollment system.
What insurance does Dorothy Walker accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas and CHRISTUS Health Plan list Dorothy Walker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Dorothy Walker was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mrs. Dorothy Elizabeth Walker, NNP · NPI 1265709034
Neonatal physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since November 22, 2011.
## Identity
- **NPI:** 1265709034 (Entity type: Individual)
- **Enumerated:** November 22, 2011
- **Primary specialty:** Nurse Practitioner - Neonatal · taxonomy 363LN0000X
- **State license:** 2026028085 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1825 4TH ST # 6, San Francisco, CA 94143-2350
- **Phone:** (415) 353-3000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
## Record status
- **NPPES last updated:** July 29, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1265709034) · Data from the CMS NPPES public registry.