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DEVIN M SHAHEEN NP
NPI 1174307169
Nurse Practitioner in Greenwich, CT

Active since August 22, 2023PECOS EnrolledAccepts Medicare Assignment
55 HOLLY HILL LN, GREENWICH, CT 06830(203) 863-4673 Get Directions Write a Review

NPPES record last updated: October 18, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 6, 2024, Aug 16, 2024, Sep 6, 2023 and 1 more (4 updates tracked since 2023).

About Devin M Shaheen Np NPPES

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

DEVIN M SHAHEEN NP (NPI 1174307169) is an individual nurse practitioner in Greenwich, Connecticut, licensed in Connecticut (13708) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS, maintains a secondary practice location in Rochester, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1174307169
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameDEVIN M SHAHEENCredential: NP
Location Address55 HOLLY HILL LNGreenwich, CT 06830-6074
Mailing Address55 Holly Hill LnGreenwich, CT 06830-6074 · (203) 863-4673
Phone(203) 863-4673
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateAugust 22, 2023
Last NPPES UpdateOctober 18, 20244 updates tracked since enumeration
NPPES CertifiedOctober 18, 2024
✔ NPI 1174307169 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
Licenses✔ Licensed in CT · 13708✔ Licensed in MN · 10665
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.
55 HOLLY HILL LN, Greenwich, CT 06830
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Secondary Practice Location 1

Location 1200 1st St SWRochester, MN 55905-0001 · Phone (507) 284-2511

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

Devin M Shaheen Np 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 ID446614747
PECOS Enrollment IDI20250110000729
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 Devin Shaheen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Yale University
42 mi
Advanced Practice Midwife
100 CHURCH ST S STE 200, YALE SCHOOL OF NURSING
New Haven, CT 06519
  • Reassigned Medicare billing, Connecticut enrollment
  • 3,728 clinicians in this Medicare group
NPI 1124148887 (203) 737-5432
Mayo Clinic
981 mi
Infectious Disease
200 1ST ST SW
Rochester, MN 55905
  • Reassigned Medicare billing, Minnesota enrollment
  • 6,534 clinicians in this Medicare group
NPI 1114343860 (507) 284-2511
Mayo Clinic Health System-Southeast Minnesota Region
988 mi
Multi-Specialty
701 HEWITT BLVD
Red Wing, MN 55066
  • Reassigned Medicare billing, Minnesota enrollment
  • 1,571 clinicians in this Medicare group
NPI 1114453883 (651) 267-5000

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

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
60 services60 patients
Diagnostic exam of bladder and urethra using an endoscope 52000
This procedure involves using a thin, flexible tube with a light, called an endoscope, to examine the bladder and urethra. It helps in identifying any abnormalities or issues that may be causing discomfort or other symptoms.
54 services54 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
15 services15 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06830 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 20

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

DR. ALEXANDER DELVECCHIO M.D.
Internal Medicine (Clinical Cardiac Electrophysiology)
55 HOLLY HILL LN, SUITE 240
GREENWICH, CT 06830
Western Connecticut Planning Region (203) 863-4210
LEONID BILENKIN PHYSICIAN ASSISTANT
Physician Assistant (Surgical)
55 HOLLY HILL LN, 110
GREENWICH, CT 06830
Western Connecticut Planning Region (203) 863-4670
CATHERINE STAFFIERI RD
Dietitian, Registered
55 HOLLY HILL LN
GREENWICH, CT 06830
Western Connecticut Planning Region (203) 863-3764
DR. YI-HAO YU M.D., PH.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
55 HOLLY HILL LN
GREENWICH, CT 06830
Western Connecticut Planning Region (203) 863-3750
GREENWICH HOSPITAL
General Acute Care Hospital
55 HOLLY HILL LN
GREENWICH, CT 06830
Western Connecticut Planning Region (203) 863-3786
MILL HILL MEDICAL CONSULTANTS INC
Internal Medicine (Cardiovascular Disease)
55 HOLLY HILL LN, SUITE 240
GREENWICH, CT 06830
Western Connecticut Planning Region (203) 863-4210
PUTNAM GYNECOLOGY & OBSTETRICS OF GREENWICH PC
Obstetrics & Gynecology
55 HOLLY HILL LN, SUITE 130
GREENWICH, CT 06830
Western Connecticut Planning Region (203) 622-0303
MYRHEA P.C
Psychiatry & Neurology (Sleep Medicine)
55 HOLLY HILL LN, SUITE 210
GREENWICH, CT 06830
Western Connecticut Planning Region (203) 422-7940

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 Devin Shaheen's NPI number?

The NPI number for Devin Shaheen is 1174307169. It was assigned to this individual provider in the NPPES registry on August 22, 2023.

Where is Devin Shaheen located?

Devin Shaheen practices at 55 Holly Hill Ln, Greenwich, CT 06830. The listed phone number is (203) 863-4673.

What is Devin Shaheen's specialty?

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

Is Devin Shaheen enrolled in Medicare?

Yes. Devin Shaheen 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 Devin Shaheen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Devin Shaheen reassigns Medicare benefits to 3 organizations: Yale University (New Haven, CT), Mayo Clinic (Rochester, MN) and Mayo Clinic Health System-Southeast Minnesota Region (Red Wing, MN). 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 Devin Shaheen'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 Devin Shaheen was last updated on October 18, 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.