ALLYSON E MAYO CNM
NPI 1386256204
Midwife in Rochester, NY

Active since August 21, 2020PECOS EnrolledAccepts Medicare Assignment
601 ELMWOOD AVE, ROCHESTER, NY 14642(585) 275-2691 Get Directions Write a Review

NPPES record last updated: September 19, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 19, 2024, Jul 3, 2023, May 23, 2022 and 1 more (4 updates tracked since 2020).

About Allyson E Mayo Cnm NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALLYSON E MAYO CNM (NPI 1386256204) is an individual midwife in Rochester, New York, licensed in New York (002020) and active in the NPI registry since August 2020. She is enrolled in Medicare PECOS, is affiliated with Nicholas H Noyes Memorial Hospital, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1386256204
Entity TypeIndividualFemale
Primary Taxonomy176B00000X
Provider Legal NameALLYSON E MAYOCredential: CNM
Location Address601 ELMWOOD AVERochester, NY 14642-0001
Mailing Address601 Elmwood Ave Box 668Rochester, NY 14642-0001 · (585) 275-2691
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateAugust 21, 2020
Last NPPES UpdateSeptember 19, 20244 updates tracked since enumeration
NPPES CertifiedSeptember 19, 2024
✔ NPI 1386256204 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyMidwifeOther Service Providers
Taxonomy Code176B00000X
License✔ Licensed in NY · 002020
Definition
A Midwife is a trained professional with special expertise in supporting women to maintain a healthy pregnancy birth, offering expert individualized care, education, counseling, and support to a woman and her newborn throughout the childbearing cycle. A Midwife is a skilled and independent practitioner who has undergone formalized training. Midwives are not required to be nurses and may be trained via multiple routes of education (apprenticeship, workshop, formal classes, or programs, etc., usually a combination). The educational background requirements and licensing requirements vary by state. The Midwife may or may not be certified by a state or national organization.
Also ListedAdvanced Practice MidwifeTaxonomy 367A00000X · License 2020 (NY)
601 ELMWOOD AVE, Rochester, NY 14642

Other Names 1

Former Name (1)Allyson E Hatfield Cnm

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Allyson E Mayo Cnm is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4688084502
PECOS Enrollment IDI20201104002603
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Allyson Mayo reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Obstetrics & Gynecology
601 ELMWOOD AVE, BOX 668
Rochester, NY 14642
  • Reassigned Medicare billing, New York enrollment
  • 182 clinicians in this Medicare group
General Acute Care Hospital
601 ELMWOOD AVE, BOX 684
Rochester, NY 14642
  • Reassigned Medicare billing, New York enrollment
  • 1,624 clinicians in this Medicare group
General Acute Care Hospital
350 PARRISH ST
Canandaigua, NY 14424
  • Reassigned Medicare billing, New York enrollment
  • 347 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Nicholas H Noyes Memorial Hospital

Acute Care Hospitals · Dansville, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330238
Location111 Clara Barton StreetDansville, NY 14437 · Livingston County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
601 ELMWOOD AVE
ROCHESTER, NY 14642
Pediatrics (Neonatal-Perinatal Medicine)
601 ELMWOOD AVE, BOX 635
ROCHESTER, NY 14642
Radiology (Diagnostic Radiology)
601 ELMWOOD AVE, BOX 648
ROCHESTER, NY 14642
Nurse Practitioner (Family)
601 ELMWOOD AVE, BOX 652
ROCHESTER, NY 14642
Urology (Pediatric Urology)
601 ELMWOOD AVE, BOX 656
ROCHESTER, NY 14642
Nurse Practitioner (Adult Health)
601 ELMWOOD AVE, BOX 704
ROCHESTER, NY 14642
Student in an Organized Health Care Education/Training Program
601 ELMWOOD AVE, BOX 705
ROCHESTER, NY 14642
Radiology (Diagnostic Radiology)
601 ELMWOOD AVE
ROCHESTER, NY 14642

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Allyson Mayo's NPI number?

The NPI number for Allyson Mayo is 1386256204. It was assigned to this individual provider in the NPPES registry on August 21, 2020. The provider is also known as Allyson E Hatfield Cnm.

Where is Allyson Mayo located?

Allyson Mayo practices at 601 Elmwood Ave, Rochester, NY 14642. The listed phone number is (585) 275-2691.

What is Allyson Mayo's specialty?

The primary specialty registered for this NPI is Midwife with taxonomy code 176B00000X.

Is Allyson Mayo enrolled in Medicare?

Yes. Allyson Mayo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Allyson Mayo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Allyson Mayo reassigns Medicare benefits to 3 organizations: Strong Obstetrics-Gynecology Group (Rochester, NY), University Of Rochester (Rochester, NY) and The Frederick Ferris Thompson Hospital (Canandaigua, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Allyson Mayo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Allyson Mayo affiliated with any hospitals?

According to CMS data, Allyson Mayo is affiliated with Nicholas H Noyes Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Allyson Mayo was last updated on September 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.