Natalie Tommasino, AMFT
NPI 1912635640 · Marriage & Family Therapist · Hayward, CA
Natalie Tommasino, AMFT is a Marriage & Family Therapist provider in Hayward, CA (NPI 1912635640).
Provider details
- NPI number
- 1912635640
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- AMFT
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Drama Therapist101200000X
Behavioral Health & Social Service Providers
- Case Manager/Care Coordinator171M00000X
Other Service Providers
Student, Health Care
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
83% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 400 Estudillo Ave Ste 100San Leandro, CA 94577-4962Phone: (510) 924-0548
Registry dates
- Enumerated
- 2022-08-10
- Last updated
- 2025-07-29
- Certified
- 2025-07-29
Frequently asked questions
- What is Natalie Tommasino's NPI number?
- Natalie Tommasino's National Provider Identifier (NPI) is 1912635640, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Natalie Tommasino's specialty?
- Natalie Tommasino is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Natalie Tommasino located?
- Natalie Tommasino's practice location on file with NPPES is 21455 Birch St # 201, Hayward, CA 94541-2165.
- What is Natalie Tommasino's phone number?
- The practice phone number listed in the NPPES registry for Natalie Tommasino is (510) 926-9391.
- Is Natalie Tommasino's NPI active?
- Yes — Natalie Tommasino's NPI (1912635640) is active in the NPPES registry as of the last update on 2025-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.