Anna Chang-Jacobs, MA, LMFT
NPI 1144654633 · Marriage & Family Therapist · Union City, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anna Chang-Jacobs, MA, LMFT is a Marriage & Family Therapist provider in Union City, CA (NPI 1144654633).
Provider details
- NPI number
- 1144654633
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MA, LMFT
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
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
13 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
6 documented practice locations
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
Additional practice locations (5)
- 310 8th St Ste 103Oakland, CA 94607-6527Phone: (510) 735-3900Fax: (510) 474-1715
- 6600 44th StSacramento, CA 95823Phone: (916) 422-0571
- 957 Industrial Rd Ste BSan Carlos, CA 94070-4152Phone: (650) 490-0003
- 1801 Vicente StSan Francisco, CA 94116-2923Phone: (650) 490-0003
- 10775 Pioneer Trl Ste 215Truckee, CA 96161-0234Phone: (415) 424-4266
Registry dates
- Enumerated
- 2013-09-03
- Last updated
- 2025-08-26
- Certified
- 2025-08-26
Frequently asked questions
- What is Anna Chang-Jacobs's NPI number?
- Anna Chang-Jacobs's National Provider Identifier (NPI) is 1144654633, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anna Chang-Jacobs's specialty?
- Anna Chang-Jacobs is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Anna Chang-Jacobs located?
- Anna Chang-Jacobs's practice location on file with NPPES is 3555 Whipple Rd, Union City, CA 94587-1507.
- What is Anna Chang-Jacobs's phone number?
- The practice phone number listed in the NPPES registry for Anna Chang-Jacobs is (650) 490-0003.
- Does Anna Chang-Jacobs accept Medicare?
- Anna Chang-Jacobs is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anna Chang-Jacobs's NPI active?
- Yes — Anna Chang-Jacobs's NPI (1144654633) is active in the NPPES registry as of the last update on 2025-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.