Melanie Horstmann, LCSW
NPI 1962695320 · Clinical Social Worker · Pasadena, CA
Melanie Horstmann, LCSW is a Clinical Social Worker provider in Pasadena, CA (NPI 1962695320).
Provider details
- NPI number
- 1962695320
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 64379 (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
18 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
- 2007-08-20
- Last updated
- 2021-05-26
- Certified
- 2021-05-26
Frequently asked questions
- What is Melanie Horstmann's NPI number?
- Melanie Horstmann's National Provider Identifier (NPI) is 1962695320, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melanie Horstmann's specialty?
- Melanie Horstmann is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Melanie Horstmann located?
- Melanie Horstmann's practice location on file with NPPES is 456 E Orange Grove Blvd Ste 140, Pasadena, CA 91104-5235.
- What is Melanie Horstmann's phone number?
- The practice phone number listed in the NPPES registry for Melanie Horstmann is (626) 765-6010.
- Is Melanie Horstmann's NPI active?
- Yes — Melanie Horstmann's NPI (1962695320) is active in the NPPES registry as of the last update on 2021-05-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.