Celeste Merzon-Theis, MSW, LCSW
NPI 1023443850 · Clinical Social Worker · Croton on Hudson, NY
Celeste Merzon-Theis, MSW, LCSW is a Clinical Social Worker provider in Croton on Hudson, NY (NPI 1023443850).
Provider details
- NPI number
- 1023443850
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- R019637-1 (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
12 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
- 2013-09-11
- Last updated
- 2013-09-11
Frequently asked questions
- What is Celeste Merzon-Theis's NPI number?
- Celeste Merzon-Theis's National Provider Identifier (NPI) is 1023443850, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Celeste Merzon-Theis's specialty?
- Celeste Merzon-Theis is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Celeste Merzon-Theis located?
- Celeste Merzon-Theis's practice location on file with NPPES is 126 Grand St, Croton on Hudson, NY 10520-2346.
- What is Celeste Merzon-Theis's phone number?
- The practice phone number listed in the NPPES registry for Celeste Merzon-Theis is (914) 373-9678.
- Is Celeste Merzon-Theis's NPI active?
- Yes — Celeste Merzon-Theis's NPI (1023443850) is active in the NPPES registry as of the last update on 2013-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.