STEWART WHITVER FNP, PMHNP
NPI 1518448422
Nurse Practitioner - Psychiatric/Mental Health in Jamestown, NY

Q: What is Stewart Whitver's NPI number?

The NPI number for Stewart Whitver is 1518448422. It was assigned to this individual provider in the NPPES registry on August 28, 2018.

Q: What is Stewart Whitver's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Stewart Whitver was last updated on April 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since August 28, 2018PECOS EnrolledAccepts Medicare Assignment

200 E 3RD ST, JAMESTOWN, NY 14701(716) 661-8330(716) 753-4230 Get Directions Write a Review

NPPES record last updated: April 18, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 9, 2019, Aug 28, 2018 (2 updates tracked since 2018).

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About Stewart Whitver Fnp, Pmhnp NPPES

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

STEWART WHITVER FNP, PMHNP (NPI 1518448422) is an individual psychiatric/mental health provider in Jamestown, New York, licensed in New York (402612) and active in the NPI registry since August 2018. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1518448422

Entity TypeIndividualMale

Primary Taxonomy363LP0808X

Provider Legal NameSTEWART WHITVERCredential: FNP, PMHNP

Location Address200 E 3RD STJamestown, NY 14701-5433

Mailing Address8244 Glasgow Road On The LkCassadaga, NY 14718-9606 · (716) 680-1037

Phone(716) 661-8330

Fax(716) 753-4230

Sole ProprietorNo

Medical School CMSOtherGraduated 2017

Enumeration DateAugust 28, 2018

Last NPPES UpdateApril 18, 20232 updates tracked since enumeration

NPPES CertifiedApril 18, 2023

✔ NPI 1518448422 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

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

Taxonomy Code363LP0808X

License✔ Licensed in NY · 402612

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 342445 (NY)

200 E 3RD ST, Jamestown, NY 14701

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Secondary Practice Locations 2

Location 1319 Central AveDunkirk, NY 14048-2137 · Phone (716) 363-3550 · Fax (716) 753-4230

Location 2305 E Fairmount AveLakewood, NY 14750-2000 · Phone (716) 526-4041

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

Stewart Whitver Fnp, Pmhnp 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 ID9931447000

PECOS Enrollment IDI20190425002200

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

Medicare enrollment records show Stewart Whitver reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

County Of Chautauqua - A Mun Corp

0.3 mi

Mental Health (Including Community Mental Health Center)

200 E 3RD ST STE 5
Jamestown, NY 14701

Reassigned Medicare billing, New York enrollment
31 clinicians in this Medicare group

NPI 1902897374 (716) 661-8330

Ehs, Inc.

58 mi

Primary Care

206 S ELMWOOD AVE
Buffalo, NY 14201

Reassigned Medicare billing, New York enrollment
51 clinicians in this Medicare group

NPI 1356390918 (716) 847-0212

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

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 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.

40 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14701 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

$84.93 typical visit price

range $54.87 – $166.88

Typical copayment $21.23 (range $13.71 – $41.72)

Most-billed visit code 99203

Established Patient

$97.08 typical visit price

range $17.54 – $136.14

Typical copayment $24.27 (range $4.38 – $34.03)

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.

CHRISTINA MARSH

Counselor

200 E 3RD ST, 5TH FLOOR
JAMESTOWN, NY 14701

Chautauqua County (716) 753-4104

MELISSA PIETRKIEWICZ

Social Worker (Clinical)

200 E 3RD ST, 5TH FLOOR
JAMESTOWN, NY 14701

Chautauqua County (716) 661-8330

BETTY J RIDOUT

Counselor (Addiction (Substance Use Disorder))

200 E 3RD ST
JAMESTOWN, NY 14701

Chautauqua County (716) 661-8330

TONI L CASTIGLIA

Counselor (Addiction (Substance Use Disorder))

200 E 3RD ST
JAMESTOWN, NY 14701

Chautauqua County (716) 661-8330

BELINDA O'CONNOR

Counselor (Mental Health)

200 E 3RD ST
JAMESTOWN, NY 14701

Chautauqua County (716) 661-8330

MRS. DEENA R CAMPAIGN RNBC

Registered Nurse (Psychiatric/Mental Health)

200 E 3RD ST, 5TH FLOOR, CITY HALL
JAMESTOWN, NY 14701

Chautauqua County (716) 661-8333

MS. KRISTEN BETH ERNEWEIN

Student in an Organized Health Care Education/Training Program

200 E 3RD ST
JAMESTOWN, NY 14701

Chautauqua County (716) 661-8330

BRIAN D SCARSONE

Counselor (Addiction (Substance Use Disorder))

200 E 3RD ST
JAMESTOWN, NY 14701

Chautauqua County (716) 661-8330

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 Stewart Whitver's NPI number?

The NPI number for Stewart Whitver is 1518448422. It was assigned to this individual provider in the NPPES registry on August 28, 2018.

Where is Stewart Whitver located?

Stewart Whitver practices at 200 E 3rd St, Jamestown, NY 14701. The listed phone number is (716) 661-8330.

What is Stewart Whitver's specialty?

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

Is Stewart Whitver enrolled in Medicare?

Yes. Stewart Whitver 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 Stewart Whitver's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stewart Whitver reassigns Medicare benefits to 2 organizations: County Of Chautauqua - A Mun Corp (Jamestown, NY) and Ehs, Inc. (Buffalo, 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 Stewart Whitver'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 Stewart Whitver was last updated on April 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.