1. Home
  2. Directory
  3. Connecticut
  4. Hartford
  5. Nurse Practitioner
  6. NPI Profile

WENDY GARVIN MAYO APRN
NPI 1285950907
Nurse Practitioner in Hartford, CT

Active since April 20, 2010PECOS Enrolled
85 RETREAT AVENUE, HARTFORD HOSPITAL CANCER CENTER, HARTFORD, CT 06106(860) 972-4183 Get Directions Write a Review

NPPES record last updated: April 17, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 17, 2026, Nov 18, 2025, Jun 22, 2020 (3 updates tracked since 2020).

About Wendy Garvin Mayo Aprn NPPES

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

WENDY GARVIN MAYO APRN (NPI 1285950907) is an individual nurse practitioner in Hartford, Connecticut, licensed in Connecticut (004508) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS and maintains a secondary practice location in Hartford.

NPPES Registry Identity

NPI1285950907
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameWENDY GARVIN MAYOCredential: APRN
Location Address85 RETREAT AVENUE, HARTFORD HOSPITAL CANCER CENTERHartford, CT 06106-2555
Mailing Address80 Seymour Street, Hartford Hospital Cancer CenterHartford, CT 06102-5037 · (860) 972-4183
Phone(860) 972-4183
Sole ProprietorNo
Enumeration DateApril 20, 2010
Last NPPES UpdateApril 17, 20263 updates tracked since enumeration
NPPES CertifiedApril 17, 2026
✔ NPI 1285950907 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CT · 004508
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License 004508 (CT)
85 RETREAT AVENUE, Hartford, CT 06106
Open in Google Maps ↗

Other Names 1

Former Name (1)Wendy Garvin Aprn

Secondary Practice Location 1

Location 143 Woodland St, Suite 120Hartford, CT 06105-2363 · Phone (860) 471-8030 · Fax (860) 244-9143

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Wendy Garvin Mayo Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Wendy Garvin Mayo reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Starling Physicians, PLLC
4.7 mi
Internal Medicine
1210 SILAS DEANE HWY
Wethersfield, CT 06109
  • Reassigned Medicare billing, Connecticut enrollment
  • 468 clinicians in this Medicare group
NPI 1306779905 (860) 832-4666
Sunrise Psychological Services LLC
22 mi
Psychologist
25 ROYAL CREST DR
Prospect, CT 06712
  • Reassigned Medicare billing, Connecticut enrollment
  • 75 clinicians in this Medicare group
NPI 1699199869 (845) 826-0060
Step Up Care PC LLC
42 mi
Counselor
111 WESTCOTT RD
Danielson, CT 06239
  • Reassigned Medicare billing, Connecticut enrollment
  • 390 clinicians in this Medicare group
NPI 1154884740 (718) 298-4375

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06106 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

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

ERIN FRANK PA
Physician Assistant (Medical)
85 RETREAT AVENUE, ONCOLOGY ASSOCIATES, PC
HARTFORD, CT 06106
Capitol Planning Region (860) 249-6291
DEBORAH A WALKER APRN
Nurse Practitioner (Adult Health)
85 RETREAT AVENUE, HARTFORD HOSPITAL CANCER CENTER
HARTFORD, CT 06106
Capitol Planning Region (860) 972-4183
DR. OMAR SHRI BUDDHU MD
Internal Medicine (Hematology & Oncology)
85 RETREAT AVENUE, HARTFORD HOSPITAL CANCER CENTER
HARTFORD, CT 06106
Capitol Planning Region (860) 249-6291
PAIGE ANITA WHITTAKER PA
Physician Assistant (Medical)
85 RETREAT AVENUE, HARTFORD HOSPITAL CANCER CENTER
HARTFORD, CT 06106
Capitol Planning Region (860) 972-4183
MRS. KATIE RENE MURPHY NP
Nurse Practitioner (Family)
85 RETREAT AVENUE, HARTFORD HOSPITAL ONCOLOGY DEPT
HARTFORD, CT 06106
Capitol Planning Region (860) 972-4183
MR. DAVID J FINITSIS PHD
Psychologist (Clinical)
85 RETREAT AVENUE, HARTFORD HOSPITAL CANCER CENTER
HARTFORD, CT 06106
Capitol Planning Region (860) 972-3127

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 Wendy Garvin Mayo's NPI number?

The NPI number for Wendy Garvin Mayo is 1285950907. It was assigned to this individual provider in the NPPES registry on April 20, 2010. The provider is also known as Wendy Garvin Aprn.

Where is Wendy Garvin Mayo located?

Wendy Garvin Mayo practices at 85 Retreat Avenue Hartford Hospital Cancer Center, Hartford, CT 06106. The listed phone number is (860) 972-4183.

What is Wendy Garvin Mayo's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Wendy Garvin Mayo enrolled in Medicare?

Yes. Wendy Garvin Mayo is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Wendy Garvin Mayo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Wendy Garvin Mayo reassigns Medicare benefits to 3 organizations: Starling Physicians, PLLC (Wethersfield, CT), Sunrise Psychological Services LLC (Prospect, CT) and Step Up Care PC LLC (Danielson, CT). 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 Wendy Garvin Mayo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Wendy Garvin Mayo was last updated on April 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.