Judith Koerner, LMFT
NPI 1669561502 · Marriage & Family Therapist · Upland, CA
Judith Koerner, LMFT is a Marriage & Family Therapist provider in Upland, CA (NPI 1669561502).
Provider details
- NPI number
- 1669561502
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- No
- License
- MFT 16949 (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
19 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
- 2006-10-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Judith Koerner's NPI number?
- Judith Koerner's National Provider Identifier (NPI) is 1669561502, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Judith Koerner's specialty?
- Judith Koerner is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Judith Koerner located?
- Judith Koerner's practice location on file with NPPES is 876 N Mountain Ave, Upland, CA 91786-4166.
- What is Judith Koerner's phone number?
- The practice phone number listed in the NPPES registry for Judith Koerner is (909) 931-3388.
- Is Judith Koerner's NPI active?
- Yes — Judith Koerner's NPI (1669561502) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.