MR. THEODORE ROBERT CHELMOW LMHC
NPI 1639483191
Counselor - Mental Health in Arlington, MA

Active since July 27, 2010Opted out of Medicare · through Oct 15, 2026
382 MASSACHUSETTS AVENUE, APARTMENT 806, ARLINGTON, MA 02474(508) 333-7699 Get Directions Write a Review

NPPES record last updated: September 25, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. Theodore Robert Chelmow Lmhc NPPES

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

MR. THEODORE ROBERT CHELMOW LMHC (NPI 1639483191) is an individual mental health provider in Arlington, Massachusetts and active in the NPI registry since July 2010. He has opted out of Medicare through October 15, 2026.

NPPES Registry Identity

NPI1639483191
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMR. THEODORE ROBERT CHELMOWCredential: LMHC
Location Address382 MASSACHUSETTS AVENUE, APARTMENT 806Arlington, MA 02474
Mailing Address382 Massachusetts Avenue, Apartment 806Arlington, MA 02474 · (508) 333-7699
Sole ProprietorYes
Enumeration DateJuly 27, 2010
Last NPPES UpdateSeptember 25, 2014
NPI 1639483191 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
382 MASSACHUSETTS AVENUE, Arlington, MA 02474

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Mr. Theodore Robert Chelmow Lmhc 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 15, 2024 through October 15, 2026.

Opt-Out Effective DateOctober 15, 2024
Opt-Out In Effect ThroughOctober 15, 2026Opt-out affidavits renew automatically every two years unless cancelled

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 Theodore Chelmow's NPI number?

The NPI number for Theodore Chelmow is 1639483191. It was assigned to this individual provider in the NPPES registry on July 27, 2010.

Where is Theodore Chelmow located?

Theodore Chelmow practices at 382 Massachusetts Avenue Apartment 806, Arlington, MA 02474. The listed phone number is (508) 333-7699.

What is Theodore Chelmow's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Theodore Chelmow enrolled in Medicare?

No. Theodore Chelmow has opted out of Medicare through October 15, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

What insurance does Theodore Chelmow accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Theodore Chelmow 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 Theodore Chelmow was last updated on September 25, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.