Esther Klassen-Isaak, LMFT, RN
NPI 1811149958 · Marriage & Family Therapist · Fresno, CA
Esther Klassen-Isaak, LMFT, RN is a Marriage & Family Therapist provider in Fresno, CA (NPI 1811149958).
Provider details
- NPI number
- 1811149958
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT, RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 44208 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2008-10-21
- Last updated
- 2008-10-21
Frequently asked questions
- What is Esther Klassen-Isaak's NPI number?
- Esther Klassen-Isaak's National Provider Identifier (NPI) is 1811149958, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Esther Klassen-Isaak's specialty?
- Esther Klassen-Isaak is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Esther Klassen-Isaak located?
- Esther Klassen-Isaak's practice location on file with NPPES is 1495 W Shaw Ave, Fresno, CA 93711-3608.
- What is Esther Klassen-Isaak's phone number?
- The practice phone number listed in the NPPES registry for Esther Klassen-Isaak is (559) 226-4237.
- Is Esther Klassen-Isaak's NPI active?
- Yes — Esther Klassen-Isaak's NPI (1811149958) is active in the NPPES registry as of the last update on 2008-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.