Michael Mayo, PA-C
NPI 1922565985 · Medical Physician Assistant · New Haven, CT
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Mayo, PA-C is a Medical Physician Assistant provider in New Haven, CT (NPI 1922565985).
Provider details
- NPI number
- 1922565985
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 4494 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
7 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
4 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$32 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 464 Congress Ave Ste 260New Haven, CT 06519Phone: (203) 688-2222
- 20 York St # 218New Haven, CT 06510Phone: (203) 688-2222
- 45 Young AveEast Longmeadow, MA 01028-2031Phone: (860) 288-6126
Registry dates
- Enumerated
- 2019-02-26
- Last updated
- 2019-06-28
Frequently asked questions
- What is Michael Mayo's NPI number?
- Michael Mayo's National Provider Identifier (NPI) is 1922565985, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Mayo's specialty?
- Michael Mayo is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Mayo located?
- Michael Mayo's practice location on file with NPPES is 464 Congress Ave Ste 260, New Haven, CT 06519.
- What is Michael Mayo's phone number?
- The practice phone number listed in the NPPES registry for Michael Mayo is (203) 688-2222.
- Does Michael Mayo accept Medicare?
- Michael Mayo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Mayo's NPI active?
- Yes — Michael Mayo's NPI (1922565985) is active in the NPPES registry as of the last update on 2019-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.