IndividualActive
Paul Hammerschlag, M.D.
NPI 1780785303 · Otology & Neurotology Physician · New York, NY
Provider details
- NPI number
- 1780785303
- Entity type
- Individual
- Primary specialty
- Otology & Neurotology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 141394 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
650 1st Ave
New York, NY 10016-3240
Phone: (212) 889-2600
Fax: (212) 679-9207
Street-level locationGet directions
Mailing address
863 Park Avenue
New York, NY 10075-0380
Registry dates
- Enumerated
- 2006-09-26
- Last updated
- 2017-07-26
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.