Melissa Newton
NPI 1629930029 · Clinical Social Worker · Sausalito, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Newton is a Clinical Social Worker provider in Sausalito, CA (NPI 1629930029).
Provider details
- NPI number
- 1629930029
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 133565 (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
Under 1 yr in 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
- 2025-11-25
- Last updated
- 2025-11-25
- Certified
- 2025-11-24
Frequently asked questions
- What is Melissa Newton's NPI number?
- Melissa Newton's National Provider Identifier (NPI) is 1629930029, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Newton's specialty?
- Melissa Newton is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Melissa Newton located?
- Melissa Newton's practice location on file with NPPES is 427 Sherwood Dr Apt 103, Sausalito, CA 94965-1003.
- What is Melissa Newton's phone number?
- The practice phone number listed in the NPPES registry for Melissa Newton is (650) 293-7883.
- Does Melissa Newton accept Medicare?
- Melissa Newton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Newton's NPI active?
- Yes — Melissa Newton's NPI (1629930029) is active in the NPPES registry as of the last update on 2025-11-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.