Crystal Isom, MA
NPI 1972877645 · Marriage & Family Therapist · Lancaster, CA
Crystal Isom, MA is a Marriage & Family Therapist provider in Lancaster, CA (NPI 1972877645).
Provider details
- NPI number
- 1972877645
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MA
- Sex
- Female
- Sole proprietor
- No
- License
- IMF95401 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
14 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
- 2012-02-28
- Last updated
- 2021-04-01
- Certified
- 2021-04-01
Frequently asked questions
- What is Crystal Isom's NPI number?
- Crystal Isom's National Provider Identifier (NPI) is 1972877645, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Isom's specialty?
- Crystal Isom is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Crystal Isom located?
- Crystal Isom's practice location on file with NPPES is 921 W Avenue J, Lancaster, CA 93534-3443.
- What is Crystal Isom's phone number?
- The practice phone number listed in the NPPES registry for Crystal Isom is (661) 949-0131.
- Is Crystal Isom's NPI active?
- Yes — Crystal Isom's NPI (1972877645) is active in the NPPES registry as of the last update on 2021-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.