Caitlin Flewelling, LCSW
NPI 1336528215 · Clinical Social Worker · San Ysidro, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caitlin Flewelling, LCSW is a Clinical Social Worker provider in San Ysidro, CA (NPI 1336528215).
Provider details
- NPI number
- 1336528215
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
Mailing address
Registry dates
- Enumerated
- 2015-05-25
- Last updated
- 2025-04-18
- Certified
- 2025-04-18
Frequently asked questions
- What is Caitlin Flewelling's NPI number?
- Caitlin Flewelling's National Provider Identifier (NPI) is 1336528215, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caitlin Flewelling's specialty?
- Caitlin Flewelling is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Caitlin Flewelling located?
- Caitlin Flewelling's practice location on file with NPPES is 4004 Beyer Blvd, San Ysidro, CA 92173-2099.
- What is Caitlin Flewelling's phone number?
- The practice phone number listed in the NPPES registry for Caitlin Flewelling is (619) 662-4100.
- Does Caitlin Flewelling accept Medicare?
- Caitlin Flewelling is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caitlin Flewelling's NPI active?
- Yes — Caitlin Flewelling's NPI (1336528215) is active in the NPPES registry as of the last update on 2025-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.