DR. NANCY BYATT D.O.
NPI 1487635736
Psychiatry & Neurology - Psychiatry in Worcester, MA

Q: What is Nancy Byatt's NPI number?

The NPI number for Nancy Byatt is 1487635736. It was assigned to this individual provider in the NPPES registry on November 11, 2005. The provider is also known as Ms. Nancy Black.

Q: What is Nancy Byatt's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Nancy Byatt was last updated on November 21, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 November 11, 2005PECOS Enrolled

55 LAKE AVE N, WORCESTER, MA 01655(508) 334-6580 Get Directions Write a Review

NPPES record last updated: November 21, 2020. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Nov 21, 2020, Jan 25, 2017, Mar 4, 2016 (3 updates tracked since 2016).

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About Dr. Nancy Byatt D.o. NPPES

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

DR. NANCY BYATT D.O. (NPI 1487635736) is an individual psychiatry provider in Worcester, Massachusetts, licensed in Massachusetts (225164) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1487635736

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameDR. NANCY BYATTCredential: D.O.

Location Address55 LAKE AVE NWorcester, MA 01655-0002

Mailing AddressPo Box 415348Boston, MA 02241-5348 · (800) 225-8885 · Fax (508) 334-1977

Phone(508) 334-6580

Sole ProprietorNo

Enumeration DateNovember 11, 2005

Last NPPES UpdateNovember 21, 20203 updates tracked since enumeration

NPPES CertifiedNovember 21, 2020

✔ NPI 1487635736 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in MA · 225164

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

55 LAKE AVE N, Worcester, MA 01655

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Other Names 1

Former Name (1)Ms. Nancy Black

Other Identifiers 1

Medicaid110075066AMA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Nancy Byatt D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01655 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

$177.36 typical visit price

range $58.86 – $177.36

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

Most-billed visit code 99205

Established Patient

$73.22 typical visit price

range $19.11 – $144.84

Typical copayment $18.30 (range $4.77 – $36.21)

Most-billed visit code 99213

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.

HILLARY R. IRONS MD

Emergency Medicine

55 LAKE AVE N
WORCESTER, MA 01655

Worcester County (508) 421-1400

MS. EILEEN A. DUHAMEL NP

Nurse Practitioner

55 LAKE AVE N, DEPARTMENT OF RADIOLOGY
WORCESTER, MA 01655

Worcester County (508) 334-2710

EWA HRYNISZYN CRNA

Nurse Anesthetist, Certified Registered

55 LAKE AVE N, DEPARTMENT OF ANESTHESIOLOGY
WORCESTER, MA 01655

Worcester County (508) 334-3271

HELEN COPSEY PA-C

Physician Assistant

55 LAKE AVE N
WORCESTER, MA 01655

Worcester County (508) 334-8585

DR. ADEPEJU GBADEBO CHAMPION M.D.

Internal Medicine

55 LAKE AVE N
WORCESTER, MA 01655

Worcester County (508) 334-2731

SOWMYA KORAPATI

Internal Medicine (Hematology & Oncology)

55 LAKE AVE N
WORCESTER, MA 01655

Worcester County (508) 334-3550

LAYLA FAKHRZADEH M.D.

Anesthesiology

55 LAKE AVE N, ANESTHESIOLOGY
WORCESTER, MA 01655

Worcester County (508) 334-3271

YOONYIE CHO M.D.

Anesthesiology

55 LAKE AVE N
WORCESTER, MA 01655

Worcester County (508) 334-1000

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 Nancy Byatt's NPI number?

The NPI number for Nancy Byatt is 1487635736. It was assigned to this individual provider in the NPPES registry on November 11, 2005. The provider is also known as Ms. Nancy Black.

Where is Nancy Byatt located?

Nancy Byatt practices at 55 Lake Ave N, Worcester, MA 01655. The listed phone number is (508) 334-6580.

What is Nancy Byatt's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Nancy Byatt enrolled in Medicare?

Yes. Nancy Byatt is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Nancy Byatt was last updated on November 21, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.