OrganizationActive
Tammy J. Penhollow, DO, PC
NPI 1275879017 · Pain Clinic/Center · San Francisco, CA
Tammy J. Penhollow, DO, PC is a Pain Clinic/Center organization in San Francisco, CA (NPI 1275879017).
Provider details
- NPI number
- 1275879017
- Entity type
- Organization
- Primary specialty
- Pain Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Tammy Penhollow, Medical Director(415) 567-1219
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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.
Practice location
2000 Van Ness Ave
Suite 402
San Francisco, CA 94109-3023
Phone: (415) 567-1219
Street-level locationGet directions
Mailing address
2000 Van Ness Ave
San Francisco, CA 94109-3023
Other names (DBA / former)
- Doing business as
- Pacific Pain Treatment Center
Registry dates
- Enumerated
- 2012-12-26
- Last updated
- 2012-12-26
Frequently asked questions
- What is Tammy J. Penhollow, DO, PC's NPI number?
- Tammy J. Penhollow, DO, PC's National Provider Identifier (NPI) is 1275879017, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Tammy J. Penhollow, DO, PC?
- Tammy J. Penhollow, DO, PC is classified in the NPPES registry as Pain Clinic/Center (Ambulatory Health Care Facilities).
- Where is Tammy J. Penhollow, DO, PC located?
- Tammy J. Penhollow, DO, PC's practice location on file with NPPES is 2000 Van Ness Ave, San Francisco, CA 94109-3023.
- What is Tammy J. Penhollow, DO, PC's phone number?
- The practice phone number listed in the NPPES registry for Tammy J. Penhollow, DO, PC is (415) 567-1219.
- Who is the authorized official for Tammy J. Penhollow, DO, PC?
- The authorized official listed on Tammy J. Penhollow, DO, PC's NPPES record is Tammy Penhollow, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Tammy J. Penhollow, DO, PC's NPI active?
- Yes — Tammy J. Penhollow, DO, PC's NPI (1275879017) is active in the NPPES registry as of the last update on 2012-12-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.