IndividualActive
Margaret Crahan, ACSW
NPI 1508055955 · Clinical Social Worker · Colusa, CA
Margaret Crahan, ACSW is a Clinical Social Worker provider in Colusa, CA (NPI 1508055955).
Provider details
- NPI number
- 1508055955
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- ACSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 22471 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
162 E Carson St
Colusa, CA 95932-2866
Phone: (530) 458-0520
Street-level locationGet directions
Mailing address
162 E Carson St
Colusa, CA 95932-2866
Registry dates
- Enumerated
- 2007-10-22
- Last updated
- 2007-10-22
Frequently asked questions
- What is Margaret Crahan's NPI number?
- Margaret Crahan's National Provider Identifier (NPI) is 1508055955, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Crahan's specialty?
- Margaret Crahan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Margaret Crahan located?
- Margaret Crahan's practice location on file with NPPES is 162 E Carson St, Colusa, CA 95932-2866.
- What is Margaret Crahan's phone number?
- The practice phone number listed in the NPPES registry for Margaret Crahan is (530) 458-0520.
- Is Margaret Crahan's NPI active?
- Yes — Margaret Crahan's NPI (1508055955) is active in the NPPES registry as of the last update on 2007-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.