Colleen Blackman
NPI 1356042048 · Marriage & Family Therapist · Oakland, CA
Colleen Blackman is a Marriage & Family Therapist provider in Oakland, CA (NPI 1356042048).
Provider details
- NPI number
- 1356042048
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 145645 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
Mailing address
Registry dates
- Enumerated
- 2023-03-10
- Last updated
- 2024-10-23
- Certified
- 2024-10-23
Frequently asked questions
- What is Colleen Blackman's NPI number?
- Colleen Blackman's National Provider Identifier (NPI) is 1356042048, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Colleen Blackman's specialty?
- Colleen Blackman is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Colleen Blackman located?
- Colleen Blackman's practice location on file with NPPES is 8935 Lawlor St, Oakland, CA 94605-4329.
- What is Colleen Blackman's phone number?
- The practice phone number listed in the NPPES registry for Colleen Blackman is (510) 502-1802.
- Is Colleen Blackman's NPI active?
- Yes — Colleen Blackman's NPI (1356042048) is active in the NPPES registry as of the last update on 2024-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.