Paul Eric Hammerschlag, MD, Facs, PLLC
NPI 1538303615 · Otology & Neurotology Physician · New York, NY
Paul Eric Hammerschlag, MD, Facs, PLLC is a Otology & Neurotology Physician organization in New York, NY (NPI 1538303615).
Provider details
- NPI number
- 1538303615
- Entity type
- Organization
- Primary specialty
- Otology & Neurotology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Paul Hammerschlag, Member(212) 889-2600
- License
- 141394 (NY)
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
17 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
- 2009-04-21
- Last updated
- 2009-04-21
Frequently asked questions
- What is Paul Eric Hammerschlag, MD, Facs, PLLC's NPI number?
- Paul Eric Hammerschlag, MD, Facs, PLLC's National Provider Identifier (NPI) is 1538303615, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Paul Eric Hammerschlag, MD, Facs, PLLC?
- Paul Eric Hammerschlag, MD, Facs, PLLC is classified in the NPPES registry as Otology & Neurotology Physician (Allopathic & Osteopathic Physicians).
- Where is Paul Eric Hammerschlag, MD, Facs, PLLC located?
- Paul Eric Hammerschlag, MD, Facs, PLLC's practice location on file with NPPES is 650 1st Ave, New York, NY 10016-3240.
- What is Paul Eric Hammerschlag, MD, Facs, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Paul Eric Hammerschlag, MD, Facs, PLLC is (212) 889-2600.
- Who is the authorized official for Paul Eric Hammerschlag, MD, Facs, PLLC?
- The authorized official listed on Paul Eric Hammerschlag, MD, Facs, PLLC's NPPES record is Paul Hammerschlag, Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Paul Eric Hammerschlag, MD, Facs, PLLC's NPI active?
- Yes — Paul Eric Hammerschlag, MD, Facs, PLLC's NPI (1538303615) is active in the NPPES registry as of the last update on 2009-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.