OrganizationActive
Chelsea Otolaryngology PLLC
NPI 1821525742 · Otolaryngology/Facial Plastic Surgery Physician · New York, NY
Provider details
- NPI number
- 1821525742
- Entity type
- Organization
- Primary specialty
- Otolaryngology/Facial Plastic Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Portnoy, MD(212) 366-0848
- License
- 175480 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
160 W 18th St
New York, NY 10011-5403
Phone: (212) 366-0848
Fax: (212) 366-0847
Street-level locationGet directions
Mailing address
160 W 18th St
New York, NY 10011-5403
Other names (DBA / former)
- Doing business as
- Chelsea Otolaryngology PLLC
Registry dates
- Enumerated
- 2017-05-23
- Last updated
- 2022-07-21
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.