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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. BAYARD D CLARKSON JR. MD
NPI 1669463956
Psychiatry & Neurology - Psychiatry in Chestnut Hill, MA

Active since November 04, 2005Opted out of Medicare · through Oct 14, 2027
47 CRAFTS RD, CHESTNUT HILL, MA 02467(617) 730-8174(617) 277-2844 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Dr. Bayard D Clarkson Jr. Md NPPES

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

DR. BAYARD D CLARKSON JR. MD (NPI 1669463956) is an individual psychiatry provider in Chestnut Hill, Massachusetts, licensed in Massachusetts (53344) and active in the NPI registry since November 2005. He has opted out of Medicare through October 14, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1669463956
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. BAYARD D CLARKSON JR.Credential: MD
Location Address47 CRAFTS RDChestnut Hill, MA 02467-1823
Mailing AddressPo Box 9142, Mass General Physician OrganizationCharlestown, MA 02129-9142 · (617) 724-0287 · Fax (617) 726-2894
Phone(617) 730-8174
Fax(617) 277-2844
Sole ProprietorNo
Enumeration DateNovember 4, 2005
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1669463956 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in MA · 53344
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.
Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License 53344 (MA)
47 CRAFTS RD, Chestnut Hill, MA 02467
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Other Identifiers 1

Medicaid3045617MA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Bayard D Clarkson Jr. Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 14, 2019 through October 14, 2027.

Opt-Out Effective DateOctober 14, 2019
Opt-Out In Effect ThroughOctober 14, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02467 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

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SUSAN E AUSTRIAN M.D.
Psychiatry & Neurology (Psychiatry)
47 CRAFTS RD
CHESTNUT HILL, MA 02467
Norfolk County (617) 278-9410

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 Bayard Clarkson's NPI number?

The NPI number for Bayard Clarkson is 1669463956. It was assigned to this individual provider in the NPPES registry on November 4, 2005.

Where is Bayard Clarkson located?

Bayard Clarkson practices at 47 Crafts Rd, Chestnut Hill, MA 02467. The listed phone number is (617) 730-8174.

What is Bayard Clarkson's specialty?

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

Is Bayard Clarkson enrolled in Medicare?

No. Bayard Clarkson has opted out of Medicare through October 14, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Bayard Clarkson was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days 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.