Sleepy Hollow Medical Group@phelps
NPI 1063580249 · Obstetrics & Gynecology Physician · Sleepy Hollow, NY
Sleepy Hollow Medical Group@phelps is a Obstetrics & Gynecology Physician organization in Sleepy Hollow, NY (NPI 1063580249).
Provider details
- NPI number
- 1063580249
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Lawrence Mendelowitz, Partner Owner(914) 631-0337
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
Other names (DBA / former)
- Former legal business name
- Sleepy Hollow Medical Group PC
Registry dates
- Enumerated
- 2006-12-04
- Last updated
- 2009-05-06
Frequently asked questions
- What is Sleepy Hollow Medical Group@phelps's NPI number?
- Sleepy Hollow Medical Group@phelps's National Provider Identifier (NPI) is 1063580249, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sleepy Hollow Medical Group@phelps?
- Sleepy Hollow Medical Group@phelps is classified in the NPPES registry as Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Sleepy Hollow Medical Group@phelps located?
- Sleepy Hollow Medical Group@phelps's practice location on file with NPPES is 755 N Broadway, Sleepy Hollow, NY 10591-1075.
- What is Sleepy Hollow Medical Group@phelps's phone number?
- The practice phone number listed in the NPPES registry for Sleepy Hollow Medical Group@phelps is (914) 631-0337.
- Who is the authorized official for Sleepy Hollow Medical Group@phelps?
- The authorized official listed on Sleepy Hollow Medical Group@phelps's NPPES record is Lawrence Mendelowitz, Partner Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sleepy Hollow Medical Group@phelps's NPI active?
- Yes — Sleepy Hollow Medical Group@phelps's NPI (1063580249) is active in the NPPES registry as of the last update on 2009-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.