CYNTHIA MILLER NP IN PSYCHIATRY PLLC
NPI 1710674882
Nurse Practitioner - Psychiatric/Mental Health in Williamsville, NY

Active since April 19, 2023
17 LIMESTONE DR STE 5, WILLIAMSVILLE, NY 14221(716) 458-0031 Get Directions Write a Review

NPPES record last updated: May 5, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 5, 2026, Apr 20, 2026 (2 updates tracked since 2026).

About Cynthia Miller Np In Psychiatry Pllc NPPES

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

CYNTHIA MILLER NP IN PSYCHIATRY PLLC (NPI 1710674882) is a healthcare organization registered as a psychiatric/mental health in Williamsville, New York and active in the NPI registry since April 2023. The organization lists Cynthia Susan Miller, Owner, as its authorized official.

NPPES Registry Identity

NPI1710674882
Entity TypeOrganization
Primary Taxonomy363LP0808X
Legal Business NameCYNTHIA MILLER NP IN PSYCHIATRY PLLC
Location Address17 LIMESTONE DR STE 5Williamsville, NY 14221-8601
Mailing Address17 Limestone Dr Ste 5Williamsville, NY 14221-8601 · (716) 458-0031
Organization SubpartNo
Authorized OfficialCynthia Susan MillerOwner · (716) 458-0031
Enumeration DateApril 19, 2023
Last NPPES UpdateMay 5, 20262 updates tracked since enumeration
NPPES CertifiedMay 5, 2026
✔ NPI 1710674882 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
17 LIMESTONE DR STE 5, Williamsville, NY 14221

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cynthia Miller Np In Psychiatry Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Cynthia Miller Np In Psychiatry PLLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians, nearest first (6)

Nurse Practitioner
NPI 1396467783
17 LIMESTONE DR STE 5
Williamsville, NY 14221
(716) 458-0031
✔ PECOSSame address
Nurse Practitioner
NPI 1568753580
17 LIMESTONE DR
Williamsville, NY 14221
(716) 458-0031
✔ PECOS✔ Accepts MedicareSame address
Mental Health Counselor
NPI 1487885380
2470 WALDEN AVE
Cheektowaga, NY 14225
(716) 681-5718
✔ PECOS4.0 mi
Nurse Practitioner
NPI 1104552066
699 HERTEL AVE STE 350
Buffalo, NY 14207
(716) 831-1977
✔ PECOS8.7 mi
Mental Health Counselor
NPI 1609534031
2470 ALLEN AVE
Niagara Falls, NY 14303
(716) 285-3421
✔ PECOS18 mi
Mental Health Counselor
NPI 1114152162
2107 SPRUCE STREET
North Collins, NY 14111
(716) 337-3706
✔ PECOS28 mi

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

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 Cynthia Miller Np In Psychiatry PLLC's NPI number?

The NPI number for Cynthia Miller Np In Psychiatry PLLC is 1710674882. It was assigned to this organization in the NPPES registry on April 19, 2023.

Where is Cynthia Miller Np In Psychiatry PLLC located?

Cynthia Miller Np In Psychiatry PLLC is located at 17 Limestone Dr Ste 5, Williamsville, NY 14221. The listed phone number is (716) 458-0031.

What is Cynthia Miller Np In Psychiatry PLLC's specialty?

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

Is Cynthia Miller Np In Psychiatry PLLC enrolled in Medicare?

Yes. Cynthia Miller Np In Psychiatry PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Cynthia Miller Np In Psychiatry PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 2 Medicare specialties reassign their Medicare billing to Cynthia Miller Np In Psychiatry PLLC. A 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 the clinician's services. The largest specialties are Mental Health Counselor (3) and Nurse Practitioner (3). Of these, 2 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Cynthia Miller Np In Psychiatry PLLC was last updated on May 5, 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.