Nancy Testerman
NPI 1528187820 · Marriage & Family Therapist · Loma Linda, CA
Nancy Testerman is a Marriage & Family Therapist provider in Loma Linda, CA (NPI 1528187820).
Provider details
- NPI number
- 1528187820
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC8934 (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
- 2007-03-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nancy Testerman's NPI number?
- Nancy Testerman's National Provider Identifier (NPI) is 1528187820, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Testerman's specialty?
- Nancy Testerman is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Nancy Testerman located?
- Nancy Testerman's practice location on file with NPPES is 25455 Barton Rd, Loma Linda, CA 92354-3128.
- What is Nancy Testerman's phone number?
- The practice phone number listed in the NPPES registry for Nancy Testerman is (909) 558-6600.
- Is Nancy Testerman's NPI active?
- Yes — Nancy Testerman's NPI (1528187820) 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.