Martha Letchinger
NPI 1689199598 · Clinical Social Worker · Santa Cruz, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Martha Letchinger is a Clinical Social Worker provider in Santa Cruz, CA (NPI 1689199598).
Provider details
- NPI number
- 1689199598
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 107740 (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
8 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
- 2017-08-11
- Last updated
- 2022-08-19
- Certified
- 2022-08-17
Frequently asked questions
- What is Martha Letchinger's NPI number?
- Martha Letchinger's National Provider Identifier (NPI) is 1689199598, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Letchinger's specialty?
- Martha Letchinger is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Martha Letchinger located?
- Martha Letchinger's practice location on file with NPPES is 1119 Pacific Ave Ste 200, Santa Cruz, CA 95060-4464.
- What is Martha Letchinger's phone number?
- The practice phone number listed in the NPPES registry for Martha Letchinger is (831) 426-5550.
- Does Martha Letchinger accept Medicare?
- Martha Letchinger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Martha Letchinger's NPI active?
- Yes — Martha Letchinger's NPI (1689199598) is active in the NPPES registry as of the last update on 2022-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.