Greenwich Anesthesiology Associates, PC
NPI 1972557486 · Anesthesiology Physician · Greenwich, CT
Greenwich Anesthesiology Associates, PC is a Anesthesiology Physician organization in Greenwich, CT (NPI 1972557486).
Provider details
- NPI number
- 1972557486
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Paul Sygall, Delegated Official(203) 579-9464
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Pain Medicine (Anesthesiology) Physician207LP2900X
Allopathic & Osteopathic Physicians
- Nurse Practitioner363L00000X
Physician Assistants & Advanced Practice Nursing Providers
- Adult Health Nurse Practitioner363LA2200X
Physician Assistants & Advanced Practice Nursing Providers
- Certified Registered Nurse Anesthetist367500000X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-05-20
- Last updated
- 2022-01-13
- Certified
- 2022-01-13
Frequently asked questions
- What is Greenwich Anesthesiology Associates, PC's NPI number?
- Greenwich Anesthesiology Associates, PC's National Provider Identifier (NPI) is 1972557486, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Greenwich Anesthesiology Associates, PC?
- Greenwich Anesthesiology Associates, PC is classified in the NPPES registry as Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Greenwich Anesthesiology Associates, PC located?
- Greenwich Anesthesiology Associates, PC's practice location on file with NPPES is 5 Perryridge Rd, Greenwich, CT 06830-4608.
- What is Greenwich Anesthesiology Associates, PC's phone number?
- The practice phone number listed in the NPPES registry for Greenwich Anesthesiology Associates, PC is (203) 579-9464.
- Who is the authorized official for Greenwich Anesthesiology Associates, PC?
- The authorized official listed on Greenwich Anesthesiology Associates, PC's NPPES record is Paul Sygall, Delegated Official. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Greenwich Anesthesiology Associates, PC's NPI active?
- Yes — Greenwich Anesthesiology Associates, PC's NPI (1972557486) is active in the NPPES registry as of the last update on 2022-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.