DR. WILLIAM STEPHEN SUTTON-OHANNESIAN DNP, PMHNP-BC
NPI 1013261965
Nurse Practitioner - Psychiatric/Mental Health in Falmouth, MA

Q: What is William Sutton-ohannesian's NPI number?

The NPI number for William Sutton-ohannesian is 1013261965. It was assigned to this individual provider in the NPPES registry on October 30, 2012.

Q: What is William Sutton-ohannesian's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Active since October 30, 2012PECOS EnrolledAccepts Medicare Assignment

97.03/100

CMS Quality Rating

100 TER HEUN DR, FALMOUTH, MA 02540(508) 548-5300 Get Directions Write a Review

NPPES record last updated: May 26, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 26, 2023, Aug 13, 2018, Jul 31, 2018 and 1 more (4 updates tracked since 2018).

On this page

About Dr. William Stephen Sutton-ohannesian Dnp, Pmhnp-bc NPPES

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

DR. WILLIAM STEPHEN SUTTON-OHANNESIAN DNP, PMHNP-BC (NPI 1013261965) is an individual psychiatric/mental health provider in Falmouth, Massachusetts, licensed in Massachusetts (RN2278863) and active in the NPI registry since October 2012. He is enrolled in Medicare PECOS and is a graduate of University Of Maryland School Of Medicine (2018).

NPPES Registry Identity

NPI1013261965

Entity TypeIndividualMale

Primary Taxonomy363LP0808X

Provider Legal NameDR. WILLIAM STEPHEN SUTTON-OHANNESIANCredential: DNP, PMHNP-BC

Location Address100 TER HEUN DRFalmouth, MA 02540-2599

Mailing Address680 Quaker RdNorth Falmouth, MA 02556-2641 · (508) 333-2705

Phone(508) 548-5300

Sole ProprietorNo

Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2018

Enumeration DateOctober 30, 2012

Last NPPES UpdateMay 26, 20234 updates tracked since enumeration

NPPES CertifiedMay 26, 2023

✔ NPI 1013261965 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

Licenses✔ Licensed in MA · RN2278863✔ Licensed in MD · R222558

100 TER HEUN DR, Falmouth, MA 02540

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. William Stephen Sutton-ohannesian Dnp, Pmhnp-bc 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 ID5496091571

PECOS Enrollment IDI20230628002949

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.

Areas of Expertise CMS Part B claims 6

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.

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

110 services56 patients

Psychotherapy with evaluation and management visit, 30 minutes 90833

Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.

76 services28 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

70 services30 patients

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.

66 services27 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

42 services40 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.

20 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02540 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

$90.70 typical visit price

range $58.86 – $177.36

Typical copayment $22.67 (range $14.71 – $44.34)

Most-billed visit code 99203

Established Patient

$103.48 typical visit price

range $19.11 – $144.84

Typical copayment $25.87 (range $4.77 – $36.21)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.03/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

87.17

Promoting Interoperability

100

Improvement Activities

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. BERTRAND STEVENS DUNCAN M.D.

Surgery

100 TER HEUN DR, FALMOUTH HOSPITAL
FALMOUTH, MA 02540

Barnstable County (508) 548-5300

CAPE COD HEALTHCARE INC

General Acute Care Hospital