What is Cynthia Zywocinski's NPI number?

Cynthia Zywocinski's National Provider Identifier (NPI) is 1548520661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Cynthia Zywocinski's specialty?

Cynthia Zywocinski is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).

Where is Cynthia Zywocinski located?

Cynthia Zywocinski's practice location on file with NPPES is 92 Everit St, New Haven, CT 06511-1321.

What is Cynthia Zywocinski's phone number?

The practice phone number listed in the NPPES registry for Cynthia Zywocinski is (800) 418-2554.

Is Cynthia Zywocinski's NPI active?

Yes — Cynthia Zywocinski's NPI (1548520661) is active in the NPPES registry as of the last update on 2012-05-23.

IndividualActive

Cynthia Zywocinski, D.O.

NPI 1548520661 · General Practice Physician · New Haven, CT

Cynthia Zywocinski, D.O. is a General Practice Physician provider in New Haven, CT (NPI 1548520661).

Provider details

NPI number: 1548520661
Entity type: Individual
Primary specialty: General Practice PhysicianAllopathic & Osteopathic Physicians
Credential: D.O.
Sex: Female
Sole proprietor: Yes
License: 000323 (CT)

Practice location

92 Everit St

New Haven, CT 06511-1321

Phone: (800) 418-2554

Street-level locationGet directions

More CT providers

Mailing address

100 Brenda Ct

Yorktown, VA 23693-3136

Specialties & taxonomies

General Practice PhysicianPrimary208D00000XLicense 000323 (CT)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(80/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
14 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.

Enumerated: 2012-05-23
Last updated: 2012-05-23

Frequently asked questions

What is Cynthia Zywocinski's NPI number?: Cynthia Zywocinski's National Provider Identifier (NPI) is 1548520661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Cynthia Zywocinski's specialty?: Cynthia Zywocinski is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
Where is Cynthia Zywocinski located?: Cynthia Zywocinski's practice location on file with NPPES is 92 Everit St, New Haven, CT 06511-1321.
What is Cynthia Zywocinski's phone number?: The practice phone number listed in the NPPES registry for Cynthia Zywocinski is (800) 418-2554.
Is Cynthia Zywocinski's NPI active?: Yes — Cynthia Zywocinski's NPI (1548520661) is active in the NPPES registry as of the last update on 2012-05-23.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions