Jeffrey Gielow, MFT, PPSC
NPI 1134650310 · Marriage & Family Therapist · Mountain View, CA
Jeffrey Gielow, MFT, PPSC is a Marriage & Family Therapist provider in Mountain View, CA (NPI 1134650310).
Provider details
- NPI number
- 1134650310
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT, PPSC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 91061 (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
9 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
- 2017-03-21
- Last updated
- 2020-11-06
- Certified
- 2020-11-06
Frequently asked questions
- What is Jeffrey Gielow's NPI number?
- Jeffrey Gielow's National Provider Identifier (NPI) is 1134650310, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Gielow's specialty?
- Jeffrey Gielow is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Jeffrey Gielow located?
- Jeffrey Gielow's practice location on file with NPPES is 26 Moonbeam Dr, Mountain View, CA 94043-1934.
- What is Jeffrey Gielow's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Gielow is (650) 429-8336.
- Is Jeffrey Gielow's NPI active?
- Yes — Jeffrey Gielow's NPI (1134650310) is active in the NPPES registry as of the last update on 2020-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.