MS. CATHERINE ANN SILVA MSN, ANP-BC, WHNP-BC
NPI 1629300447
Nurse Practitioner - Women's Health in San Francisco, CA
About Ms. Catherine Ann Silva Msn, Anp-bc, Whnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. CATHERINE ANN SILVA MSN, ANP-BC, WHNP-BC (NPI 1629300447) is an individual women's health provider in San Francisco, California, licensed in California (21475) and active in the NPI registry since February 2010. She is enrolled in Medicare PECOS and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ms. Catherine Ann Silva Msn, Anp-bc, Whnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Catherine Silva reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94111
- Reassigned Medicare billing, California enrollment
- 291 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94105 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 7
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 Catherine Silva's NPI number?
The NPI number for Catherine Silva is 1629300447. It was assigned to this individual provider in the NPPES registry on February 3, 2010.
Where is Catherine Silva located?
Catherine Silva practices at 345 Spear St, San Francisco, CA 94105. The listed phone number is (415) 593-1095.
What is Catherine Silva's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.
Is Catherine Silva enrolled in Medicare?
Yes. Catherine Silva is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Catherine Silva's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Silva reassigns Medicare benefits to One Medical Group, Inc. (San Francisco, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Catherine Silva's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Catherine Silva was last updated on January 2, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.
# Ms. Catherine Ann Silva, MSN, ANP-BC, WHNP-BC · NPI 1629300447
Women's Health physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since February 3, 2010.
## Identity
- **NPI:** 1629300447 (Entity type: Individual)
- **Enumerated:** February 3, 2010
- **Primary specialty:** Nurse Practitioner - Women's Health · taxonomy 363LW0102X
- **State license:** 21475 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 345 SPEAR ST, San Francisco, CA 94105-1673
- **Phone:** (415) 593-1095 · **Fax:** (650) 227-1107
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** One Medical Group, Inc. (NPI 1467781641, San Francisco, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** January 2, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1629300447) · Data from the CMS NPPES public registry.