DR. CHAD JOSEPH DONAHUE MD, PHD
NPI 1689255861
Psychiatry & Neurology - Psychiatry in Belmont, MA

Q: What is Chad Donahue's NPI number?

The NPI number for Chad Donahue is 1689255861. It was assigned to this individual provider in the NPPES registry on April 19, 2021.

Q: What is Chad Donahue'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 Chad Donahue was last updated on August 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since April 19, 2021PECOS EnrolledAccepts Medicare Assignment

115 MILL ST, BELMONT, MA 02478(800) 333-0338 Get Directions Write a Review

NPPES record last updated: August 4, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 4, 2025, Apr 19, 2021 (2 updates tracked since 2021).

On this page

About Dr. Chad Joseph Donahue Md, Phd NPPES

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

DR. CHAD JOSEPH DONAHUE MD, PHD (NPI 1689255861) is an individual psychiatry provider in Belmont, Massachusetts, licensed in Massachusetts (1021398) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS and is a graduate of Washington University School Of Medicine (2021).

NPPES Registry Identity

NPI1689255861

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. CHAD JOSEPH DONAHUECredential: MD, PHD

Location Address115 MILL STBelmont, MA 02478-1048

Mailing Address115 Mill StBelmont, MA 02478-1048

Phone(800) 333-0338

Sole ProprietorNo

Medical School CMSWashington University School Of MedicineGraduated 2021

Enumeration DateApril 19, 2021

Last NPPES UpdateAugust 4, 20252 updates tracked since enumeration

NPPES CertifiedAugust 4, 2025

✔ NPI 1689255861 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 · 1021398

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.

115 MILL ST, Belmont, MA 02478

Open in Google Maps ↗

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

Dr. Chad Joseph Donahue Md, Phd 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 ID9234548918

PECOS Enrollment IDI20250814002695

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 Reassignment

Medicare enrollment records show Chad Donahue reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Mclean Hospital Corporation

0.2 mi

Psychiatry

115 MILL ST
Belmont, MA 02478

Reassigned Medicare billing, Massachusetts enrollment
422 clinicians in this Medicare group

NPI 1114979580 (617) 855-2183

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02478 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

$189.86 typical visit price

range $63.72 – $189.86

Typical copayment $47.46 (range $15.93 – $47.46)

Most-billed visit code 99205

Established Patient

$78.84 typical visit price

range $21.07 – $155.29

Typical copayment $19.71 (range $5.26 – $38.82)

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.

KATY TARELLA LICSW

Social Worker (Clinical)

115 MILL ST, MAILSTOP 137
BELMONT, MA 02478

Middlesex County (617) 855-4178

EVAN D MURRAY MD

Psychiatry & Neurology (Neurology)

115 MILL ST, MCLEAN HOSPITAL
BELMONT, MA 02478

Middlesex County (617) 855-2354

MIQVEH STEINHART

Social Worker (Clinical)

115 MILL ST
BELMONT, MA 02478

Middlesex County (617) 855-3118

DANIELLE PACE PSYD

Psychologist (Clinical)

115 MILL ST
BELMONT, MA 02478

Middlesex County (617) 855-2000

DR. MARNI JOY CHANOFF MD

Psychiatry & Neurology (Psychiatry)

115 MILL ST
BELMONT, MA 02478

Middlesex County (617) 855-3937

DR. NANCY ANN HUXLEY PH.D.

Psychologist (Clinical)

115 MILL ST
BELMONT, MA 02478

Middlesex County (617) 855-3645

JOAN MARTHA COTTLER LICSW

Social Worker (Clinical)

115 MILL ST
BELMONT, MA 02478

Middlesex County (617) 855-3623

PROF. BRUCE MICHAEL COHEN M.D., PH.D.

Psychiatry & Neurology (Psychiatry)

115 MILL ST
BELMONT, MA 02478

Middlesex County (617) 855-3227

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 Chad Donahue's NPI number?

The NPI number for Chad Donahue is 1689255861. It was assigned to this individual provider in the NPPES registry on April 19, 2021.

Where is Chad Donahue located?

Chad Donahue practices at 115 Mill St, Belmont, MA 02478. The listed phone number is (800) 333-0338.

What is Chad Donahue's specialty?

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

Is Chad Donahue enrolled in Medicare?

Yes. Chad Donahue 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 organization bills Medicare for Chad Donahue's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chad Donahue reassigns Medicare benefits to The Mclean Hospital Corporation (Belmont, MA). The 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 Chad Donahue'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 Chad Donahue was last updated on August 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.