Chelsea Otolaryngology PLLC
NPI 1821525742 · Otolaryngology/Facial Plastic Surgery Physician · New York, NY
Chelsea Otolaryngology PLLC is a Otolaryngology/Facial Plastic Surgery Physician organization in New York, NY (NPI 1821525742).
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
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
Mailing address
Other names (DBA / former)
- Doing business as
- Chelsea Otolaryngology PLLC
Registry dates
- Enumerated
- 2017-05-23
- Last updated
- 2022-07-21
Frequently asked questions
- What is Chelsea Otolaryngology PLLC's NPI number?
- Chelsea Otolaryngology PLLC's National Provider Identifier (NPI) is 1821525742, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Chelsea Otolaryngology PLLC?
- Chelsea Otolaryngology PLLC is classified in the NPPES registry as Otolaryngology/Facial Plastic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Chelsea Otolaryngology PLLC located?
- Chelsea Otolaryngology PLLC's practice location on file with NPPES is 160 W 18th St, New York, NY 10011-5403.
- What is Chelsea Otolaryngology PLLC's phone number?
- The practice phone number listed in the NPPES registry for Chelsea Otolaryngology PLLC is (212) 366-0848.
- Who is the authorized official for Chelsea Otolaryngology PLLC?
- The authorized official listed on Chelsea Otolaryngology PLLC's NPPES record is William Portnoy, MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Chelsea Otolaryngology PLLC's NPI active?
- Yes — Chelsea Otolaryngology PLLC's NPI (1821525742) is active in the NPPES registry as of the last update on 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.