Abigail Stone, LMFT
NPI 1134351547 · Marriage & Family Therapist · Hayward, CA
Abigail Stone, LMFT is a Marriage & Family Therapist provider in Hayward, CA (NPI 1134351547).
Provider details
- NPI number
- 1134351547
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- No
- License
- 84143 (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
16 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
- 2009-08-18
- Last updated
- 2015-01-29
Frequently asked questions
- What is Abigail Stone's NPI number?
- Abigail Stone's National Provider Identifier (NPI) is 1134351547, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Abigail Stone's specialty?
- Abigail Stone is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Abigail Stone located?
- Abigail Stone's practice location on file with NPPES is 2121 Depot Rd, Hayward, CA 94545-2428.
- What is Abigail Stone's phone number?
- The practice phone number listed in the NPPES registry for Abigail Stone is (510) 293-8532.
- Is Abigail Stone's NPI active?
- Yes — Abigail Stone's NPI (1134351547) is active in the NPPES registry as of the last update on 2015-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.