IndividualActive
Penny Dorfman
NPI 1902779226 · Registered Nurse · San Leandro, CA
Penny Dorfman is a Registered Nurse provider in San Leandro, CA (NPI 1902779226).
Provider details
- NPI number
- 1902779226
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sole proprietor
- No
- License
- 532010 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
1100 San Leandro Blvd Fl 3
San Leandro, CA 94577-1595
Phone: (510) 267-3250
Street-level locationGet directions
Mailing address
3951 Beechwood Dr
Concord, CA 94519-1239
Registry dates
- Enumerated
- 2025-09-24
- Last updated
- 2025-09-24
- Certified
- 2025-09-24
Frequently asked questions
- What is Penny Dorfman's NPI number?
- Penny Dorfman's National Provider Identifier (NPI) is 1902779226, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Penny Dorfman's specialty?
- Penny Dorfman is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Penny Dorfman located?
- Penny Dorfman's practice location on file with NPPES is 1100 San Leandro Blvd Fl 3, San Leandro, CA 94577-1595.
- What is Penny Dorfman's phone number?
- The practice phone number listed in the NPPES registry for Penny Dorfman is (510) 267-3250.
- Is Penny Dorfman's NPI active?
- Yes — Penny Dorfman's NPI (1902779226) is active in the NPPES registry as of the last update on 2025-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.