IndividualActive
Maria Thammasen
NPI 1780960245 · Clinical Social Worker · Grover Beach, CA
Maria Thammasen is a Clinical Social Worker provider in Grover Beach, CA (NPI 1780960245).
Provider details
- NPI number
- 1780960245
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(74/100 index)
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
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
1523 Longbranch Ave
Ste 201
Grover Beach, CA 93433-2508
Phone: (805) 473-7187
Street-level locationGet directions
Mailing address
1523 Longbranch Ave
Grover Beach, CA 93433-2508
Registry dates
- Enumerated
- 2011-10-28
- Last updated
- 2012-10-15
Frequently asked questions
- What is Maria Thammasen's NPI number?
- Maria Thammasen's National Provider Identifier (NPI) is 1780960245, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Thammasen's specialty?
- Maria Thammasen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Maria Thammasen located?
- Maria Thammasen's practice location on file with NPPES is 1523 Longbranch Ave, Grover Beach, CA 93433-2508.
- What is Maria Thammasen's phone number?
- The practice phone number listed in the NPPES registry for Maria Thammasen is (805) 473-7187.
- Is Maria Thammasen's NPI active?
- Yes — Maria Thammasen's NPI (1780960245) is active in the NPPES registry as of the last update on 2012-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.