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Doris Ullendorff, LCSW
NPI 1346950680 · Clinical Social Worker · New York, NY
Doris Ullendorff, LCSW is a Clinical Social Worker provider in New York, NY (NPI 1346950680).
Provider details
- NPI number
- 1346950680
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- R032513-1 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
318 W 108th St
New York, NY 10025-2772
Phone: (646) 596-7506
Street-level locationGet directions
Mailing address
875 W End Ave Apt 7b
New York, NY 10025-4952
Registry dates
- Enumerated
- 2022-11-28
- Last updated
- 2022-11-28
- Certified
- 2022-11-28
Frequently asked questions
- What is Doris Ullendorff's NPI number?
- Doris Ullendorff's National Provider Identifier (NPI) is 1346950680, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Doris Ullendorff's specialty?
- Doris Ullendorff is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Doris Ullendorff located?
- Doris Ullendorff's practice location on file with NPPES is 318 W 108th St, New York, NY 10025-2772.
- What is Doris Ullendorff's phone number?
- The practice phone number listed in the NPPES registry for Doris Ullendorff is (646) 596-7506.
- Is Doris Ullendorff's NPI active?
- Yes — Doris Ullendorff's NPI (1346950680) is active in the NPPES registry as of the last update on 2022-11-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.