Carolyn Messner, DSW, MSW
NPI 1659404432 · Clinical Social Worker · New York, NY
Carolyn Messner, DSW, MSW is a Clinical Social Worker provider in New York, NY (NPI 1659404432).
Provider details
- NPI number
- 1659404432
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- DSW, MSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- PRO18311-1 (NY)
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
19 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
- 2007-03-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Carolyn Messner's NPI number?
- Carolyn Messner's National Provider Identifier (NPI) is 1659404432, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carolyn Messner's specialty?
- Carolyn Messner is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Carolyn Messner located?
- Carolyn Messner's practice location on file with NPPES is 60 W 66th St, New York, NY 10023-6214.
- What is Carolyn Messner's phone number?
- The practice phone number listed in the NPPES registry for Carolyn Messner is (212) 362-1639.
- Is Carolyn Messner's NPI active?
- Yes — Carolyn Messner's NPI (1659404432) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.