Stephen E. Hirschberg MD and Gaddy A. Haymov MD PC
NPI 1528251444 · Specialist · Yonkers, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen E. Hirschberg MD and Gaddy A. Haymov MD PC is a Specialist organization in Yonkers, NY (NPI 1528251444).
Provider details
- NPI number
- 1528251444
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Stephen Hirschberg, President(914) 776-6483
Specialties & taxonomies
Other 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
- 2007-08-23
- Last updated
- 2007-08-23
Frequently asked questions
- What is Stephen E. Hirschberg MD and Gaddy A. Haymov MD PC's NPI number?
- Stephen E. Hirschberg MD and Gaddy A. Haymov MD PC's National Provider Identifier (NPI) is 1528251444, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Stephen E. Hirschberg MD and Gaddy A. Haymov MD PC?
- Stephen E. Hirschberg MD and Gaddy A. Haymov MD PC is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Stephen E. Hirschberg MD and Gaddy A. Haymov MD PC located?
- Stephen E. Hirschberg MD and Gaddy A. Haymov MD PC's practice location on file with NPPES is 803 Mclean Ave, Yonkers, NY 10704-3847.
- What is Stephen E. Hirschberg MD and Gaddy A. Haymov MD PC's phone number?
- The practice phone number listed in the NPPES registry for Stephen E. Hirschberg MD and Gaddy A. Haymov MD PC is (914) 776-6483.
- Does Stephen E. Hirschberg MD and Gaddy A. Haymov MD PC accept Medicare?
- Stephen E. Hirschberg MD and Gaddy A. Haymov MD PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Stephen E. Hirschberg MD and Gaddy A. Haymov MD PC?
- The authorized official listed on Stephen E. Hirschberg MD and Gaddy A. Haymov MD PC's NPPES record is Stephen Hirschberg, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Stephen E. Hirschberg MD and Gaddy A. Haymov MD PC's NPI active?
- Yes — Stephen E. Hirschberg MD and Gaddy A. Haymov MD PC's NPI (1528251444) is active in the NPPES registry as of the last update on 2007-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.