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Sarah Gristschuk, AMFT
NPI 1740160076 · Mental Health Counselor · Irvine, CA
Sarah Gristschuk, AMFT is a Mental Health Counselor provider in Irvine, CA (NPI 1740160076).
Provider details
- NPI number
- 1740160076
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- AMFT
- Sex
- Female
- Sole proprietor
- No
- License
- 155655 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
2081 Business Center Dr Ste 270
Irvine, CA 92612-1100
Phone: (657) 500-1441
Street-level locationGet directions
Mailing address
17673 Fremont St
Fountain Valley, CA 92708-4608
Registry dates
- Enumerated
- 2025-09-05
- Last updated
- 2025-09-05
- Certified
- 2025-09-05
Frequently asked questions
- What is Sarah Gristschuk's NPI number?
- Sarah Gristschuk's National Provider Identifier (NPI) is 1740160076, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Gristschuk's specialty?
- Sarah Gristschuk is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Sarah Gristschuk located?
- Sarah Gristschuk's practice location on file with NPPES is 2081 Business Center Dr Ste 270, Irvine, CA 92612-1100.
- What is Sarah Gristschuk's phone number?
- The practice phone number listed in the NPPES registry for Sarah Gristschuk is (657) 500-1441.
- Is Sarah Gristschuk's NPI active?
- Yes — Sarah Gristschuk's NPI (1740160076) is active in the NPPES registry as of the last update on 2025-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.