Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
MS. RUTH A. ARMSTRONG, NP
ActiveMS. RUTH A. ARMSTRONG, NP is a Obstetrics & Gynecology Nurse Practitioner healthcare provider located in SAN FRANCISCO, California. NPI 1558419291 is currently active in the NPPES registry. Verify at CMS.
Obstetrics & Gynecology Nurse Practitioner · SAN FRANCISCO, CA
Registration Details
- NPI Number
- 1558419291
- Provider Type
- Individual
- Gender
- Female
- NPI Issued
- Jan 8, 2007 (19.635322413509 yrs)
- Last Updated
- Sep 11, 2025
- Licenses
-
RN320167 (CA)NPF11049 (CA)
Practice Information
- Address
-
2727 MARIPOSA ST STE 100RAPE TREATMENT CENTERSAN FRANCISCO, CA, 941101400Browse CA providers · Browse ZIP 94110
- Phone
- 4154373000
- Fax
- 4154373050
- Primary Specialty
-
Obstetrics & Gynecology Nurse Practitioner
363LX0001X
- Additional Specialty
- Obstetrics & Gynecology Nurse Practitioner
Other Obstetrics & Gynecology Nurse Practitioner Providers in SAN FRANCISCO, CA
| Name | Credential | NPI |
|---|---|---|
| MICHELLE FP JOHNSTON | CNM | 1710916861 |
| MARGARET SIDNEY HUTCHISON | CNM | 1841220324 |
| MS. JEAN PERRY | NP | 1588696397 |
| SUSAN JOY LEIBEL | CNM | 1083630180 |
| HOLLY POWELL KENNEDY | CNM | 1619993714 |
| MS. SUSANNAH S. EWING | MSN | 1013926435 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.