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

CAMERON CALLOWAY MD
NPI 1326664491
Psychiatry & Neurology - Child & Adolescent Psychiatry in Boston, MA

Active since June 24, 2020PECOS Enrolled
136 HARRISON AVE, BOSTON, MA 02111(617) 627-3360 Get Directions Write a Review

NPPES record last updated: October 29, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 29, 2026, Jun 24, 2020 (2 updates tracked since 2020).

About Cameron Calloway Md NPPES

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

CAMERON CALLOWAY MD (NPI 1326664491) is an individual child & adolescent psychiatry provider in Boston, Massachusetts, licensed in Massachusetts (1019803) and active in the NPI registry since June 2020. He is enrolled in Medicare PECOS and maintains a secondary practice location in Dorchester.

NPPES Registry Identity

NPI1326664491
Entity TypeIndividualMale
Primary Taxonomy2084P0804X
Provider Legal NameCAMERON CALLOWAYCredential: MD
Location Address136 HARRISON AVEBoston, MA 02111-1817
Mailing Address136 Harrison AveBoston, MA 02111-1817 · (617) 627-3360
Sole ProprietorNo
Enumeration DateJune 24, 2020
Last NPPES UpdateOctober 29, 20262 updates tracked since enumeration
NPPES CertifiedOctober 29, 2026
✔ NPI 1326664491 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in MA · 1019803
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
136 HARRISON AVE, Boston, MA 02111

Secondary Practice Location 1

Location 11353 Dorchester AveDorchester, MA 02122-2987 · Phone (617) 288-3230

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cameron Calloway Md 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.

Medicare Billing Reassignments

2

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

Community Health
1353 DORCHESTER AVE
Dorchester, MA 02122
  • Reassigned Medicare billing, Massachusetts enrollment
  • 98 clinicians in this Medicare group
Family Medicine
2014 WASHINGTON STREET
Newton, MA 02462
  • Reassigned Medicare billing, Massachusetts enrollment
  • 992 clinicians in this Medicare group

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

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.

Physician Assistant
136 HARRISON AVE
BOSTON, MA 02111
Student in an Organized Health Care Education/Training Program
136 HARRISON AVE
BOSTON, MA 02111
Student in an Organized Health Care Education/Training Program
136 HARRISON AVE
BOSTON, MA 02111
Student in an Organized Health Care Education/Training Program
136 HARRISON AVE
BOSTON, MA 02111
Student in an Organized Health Care Education/Training Program
136 HARRISON AVE
BOSTON, MA 02111
Student in an Organized Health Care Education/Training Program
136 HARRISON AVE
BOSTON, MA 02111
Student in an Organized Health Care Education/Training Program
136 HARRISON AVE
BOSTON, MA 02111
Student in an Organized Health Care Education/Training Program
136 HARRISON AVE
BOSTON, MA 02111

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 Cameron Calloway's NPI number?

The NPI number for Cameron Calloway is 1326664491. It was assigned to this individual provider in the NPPES registry on June 24, 2020.

Where is Cameron Calloway located?

Cameron Calloway practices at 136 Harrison Ave, Boston, MA 02111. The listed phone number is (617) 627-3360.

What is Cameron Calloway's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Cameron Calloway enrolled in Medicare?

Yes. Cameron Calloway is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Cameron Calloway's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cameron Calloway reassigns Medicare benefits to 2 organizations: Dothouse Health Inc. (Dorchester, MA) and Mass General Brigham Medical Group Suburban Massachusetts Inc (Newton, MA). 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 Cameron Calloway's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Cameron Calloway accept?

Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care, Taro Health and WellSense Health Plan list Cameron Calloway as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Cameron Calloway was last updated on October 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.