Valerie Sobel-Twain, NP
NPI 1801018205 · Family Nurse Practitioner · San Francisco, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Valerie Sobel-Twain, NP is a Family Nurse Practitioner provider in San Francisco, CA (NPI 1801018205).
Provider details
- NPI number
- 1801018205
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 12726 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 111 | 35 |
| Atorvastatin Calcium | 104 | 33 |
| Metoprolol Succinate | 47 | 12 |
| Benazepril Hcl | 46 | 12 |
| Metformin Hcl | 44 | 15 |
| Rosuvastatin Calcium | 44 | — |
| Albuterol Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-03
- Last updated
- 2021-02-02
- Certified
- 2021-02-02
Frequently asked questions
- What is Valerie Sobel-Twain's NPI number?
- Valerie Sobel-Twain's National Provider Identifier (NPI) is 1801018205, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Valerie Sobel-Twain's specialty?
- Valerie Sobel-Twain is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Valerie Sobel-Twain located?
- Valerie Sobel-Twain's practice location on file with NPPES is 1001 Potrero Ave # 1m, San Francisco, CA 94110-3518.
- What is Valerie Sobel-Twain's phone number?
- The practice phone number listed in the NPPES registry for Valerie Sobel-Twain is (628) 206-8494.
- Does Valerie Sobel-Twain accept Medicare?
- Valerie Sobel-Twain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Valerie Sobel-Twain's NPI active?
- Yes — Valerie Sobel-Twain's NPI (1801018205) is active in the NPPES registry as of the last update on 2021-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.