IndividualActive
Tammy Bollinger
NPI 1295332138 · Counselor · Oakland, CA
Tammy Bollinger is a Counselor provider in Oakland, CA (NPI 1295332138).
Provider details
- NPI number
- 1295332138
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% 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
1124 International Blvd
Oakland, CA 94606-4331
Phone: (510) 533-0800
Fax: (510) 833-0300
Street-level locationGet directions
Mailing address
1124 International Blvd
Oakland, CA 94606-4331
Registry dates
- Enumerated
- 2020-10-05
- Last updated
- 2021-08-25
- Certified
- 2021-08-25
Frequently asked questions
- What is Tammy Bollinger's NPI number?
- Tammy Bollinger's National Provider Identifier (NPI) is 1295332138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Bollinger's specialty?
- Tammy Bollinger is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Tammy Bollinger located?
- Tammy Bollinger's practice location on file with NPPES is 1124 International Blvd, Oakland, CA 94606-4331.
- What is Tammy Bollinger's phone number?
- The practice phone number listed in the NPPES registry for Tammy Bollinger is (510) 533-0800.
- Is Tammy Bollinger's NPI active?
- Yes — Tammy Bollinger's NPI (1295332138) is active in the NPPES registry as of the last update on 2021-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.