MARY ANN HARMON (APRN) – Nurse Practitioner, NPI 1477044824

MARY ANN HARMON (APRN) is a healthcare provider. based in Branford, Connecticut. specializing in NURSE PRACTITIONER. They hold the professional credentials APRN. They hold a License No. 7265 (CT). The NPI Number for MARY ANN HARMON (APRN) is 1477044824

Main info

Female
9 Years Of Experience
Accepts Medicare Assignment
Name
MARY ANN HARMON (APRN)
NPI
1477044824
Phone
(203) 481-0003
Address
954 Main St
Enumeration Date
22 May 2018
Last Update Date
22 May 2018

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2037852140
Graduation Year
2017 (9 years ago)
PAC ID
8820343544
Group Practice PAC ID
9436061736
Professional Enrollment ID
I20180621001289
Address ID
CT065191369NE800XXAVEX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience30
Completeness75
Years active:8State licenses:1Digital endpointsOther names

4,196 NURSE PRACTITIONER in CT

Provider Addresses for MARY ANN HARMON (APRN)

  • 954 Main St

    Branford, CT 064053730

    Phone: (203) 481-0003

    Fax: (203) 483-6193

    Type: Location

  • 46 Prince St Ste 601

    New Haven, CT 065191634

    Phone: (203) 752-1726

    Fax: (203) 752-1838

    Type: Location

  • 31, Broadway, North Haven Bridge, North Haven, New Haven County, Connecticut, 06473, United States

    NORTH HAVEN, CT 064732304

    Phone: (203) 234-7460

    Fax: (203) 239-3047

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2018-06-21

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20180621001289INurse PractitionerCTTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99215Established patient office or other outpatient visit, 40-54 minutes2116$0
View full utilization report →

Insurance plans in this area (ZIP 06405)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 9436061736View full group profile
NameSpecialtyState
Interventional Cardiology, Cardiovascular Disease (Cardiology)CT
H E M A T O L O G Y/ O N C O L O G YCT
Internal Medicine, NephrologySC
-CT
-NC
Internal MedicineCT
-CT
Cardiac SurgeryCT
-CT
-CT

Reviews

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Frequently asked questions

What is the registry number for MARY ANN HARMON (APRN)?
The registry entry for MARY ANN HARMON (APRN) shows NPI 1477044824.
Should I treat MARY ANN HARMON (APRN) as an active provider?
Patients and plans typically see MARY ANN HARMON (APRN) as active in the national extract.
Which specialty label fits MARY ANN HARMON (APRN)?
NPPES ties MARY ANN HARMON (APRN) to Nurse Practitioner in the taxonomy section. Clinical services aligned with this taxonomy classification.
Can patients visit MARY ANN HARMON (APRN) in Branford, Connecticut?
For routing, start with Branford, Connecticut for MARY ANN HARMON (APRN), then verify phone and hours locally.
Who maintains MARY ANN HARMON (APRN)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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