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Marcella O'Flanagan, LCSW
NPI 1952420754 · Clinical Social Worker · Eureka, CA
Marcella O'Flanagan, LCSW is a Clinical Social Worker provider in Eureka, CA (NPI 1952420754).
Provider details
- NPI number
- 1952420754
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 index)
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
83% 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
618 Harris St
Eureka, CA 95503-4448
Phone: (707) 443-8951
Fax: (707) 445-4666
Street-level locationGet directions
Mailing address
618 Harris St
Eureka, CA 95503-4448
Registry dates
- Enumerated
- 2007-03-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marcella O'Flanagan's NPI number?
- Marcella O'Flanagan's National Provider Identifier (NPI) is 1952420754, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcella O'Flanagan's specialty?
- Marcella O'Flanagan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marcella O'Flanagan located?
- Marcella O'Flanagan's practice location on file with NPPES is 618 Harris St, Eureka, CA 95503-4448.
- What is Marcella O'Flanagan's phone number?
- The practice phone number listed in the NPPES registry for Marcella O'Flanagan is (707) 443-8951.
- Is Marcella O'Flanagan's NPI active?
- Yes — Marcella O'Flanagan's NPI (1952420754) 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.