Jaclyn Long, MFT
NPI 1871065961 · Marriage & Family Therapist · Los Altos, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jaclyn Long, MFT is a Marriage & Family Therapist provider in Los Altos, CA (NPI 1871065961).
Provider details
- NPI number
- 1871065961
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Female
- Sole proprietor
- No
- License
- 47100 (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
7 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
- 2018-12-30
- Last updated
- 2023-12-03
- Certified
- 2023-12-03
Frequently asked questions
- What is Jaclyn Long's NPI number?
- Jaclyn Long's National Provider Identifier (NPI) is 1871065961, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jaclyn Long's specialty?
- Jaclyn Long is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Jaclyn Long located?
- Jaclyn Long's practice location on file with NPPES is 851 Fremont Ave, Los Altos, CA 94024-5698.
- What is Jaclyn Long's phone number?
- The practice phone number listed in the NPPES registry for Jaclyn Long is (650) 297-3400.
- Does Jaclyn Long accept Medicare?
- Jaclyn Long is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jaclyn Long's NPI active?
- Yes — Jaclyn Long's NPI (1871065961) is active in the NPPES registry as of the last update on 2023-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.