Crystal Blakkan
NPI 1003405341 · Clinical Social Worker · San Bernardino, CA
Crystal Blakkan is a Clinical Social Worker provider in San Bernardino, CA (NPI 1003405341).
Provider details
- NPI number
- 1003405341
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 106370 (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
5 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
- 2021-01-12
- Last updated
- 2023-07-03
- Certified
- 2023-07-03
Frequently asked questions
- What is Crystal Blakkan's NPI number?
- Crystal Blakkan's National Provider Identifier (NPI) is 1003405341, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Blakkan's specialty?
- Crystal Blakkan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Crystal Blakkan located?
- Crystal Blakkan's practice location on file with NPPES is 1738 N Waterman Ave, San Bernardino, CA 92404-5131.
- What is Crystal Blakkan's phone number?
- The practice phone number listed in the NPPES registry for Crystal Blakkan is (909) 693-3302.
- Is Crystal Blakkan's NPI active?
- Yes — Crystal Blakkan's NPI (1003405341) is active in the NPPES registry as of the last update on 2023-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.