1. Home
  2. Directory
  3. Massachusetts
  4. Braintree
  5. Counselor
  6. NPI Profile

GREGORY CHARLES ZELTT
NPI 1225653116
Counselor - Mental Health in Braintree, MA

Active since June 16, 2020PECOS EnrolledAccepts Medicare Assignment
400 WASHINGTON ST, BRAINTREE, MA 02184(617) 639-4671(781) 817-6745 Get Directions Write a Review

NPPES record last updated: June 16, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Gregory Charles Zeltt NPPES

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

GREGORY CHARLES ZELTT (NPI 1225653116) is an individual mental health provider in Braintree, Massachusetts and active in the NPI registry since June 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1225653116
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameGREGORY CHARLES ZELTT
Location Address400 WASHINGTON STBraintree, MA 02184-4729
Mailing Address400 Washington St Ste 106Braintree, MA 02184-4764 · (617) 639-4671 · Fax (781) 817-6745
Phone(617) 639-4671
Fax(781) 817-6745
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateJune 16, 2020
NPPES CertifiedJune 16, 2020
✔ NPI 1225653116 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
400 WASHINGTON ST, Braintree, MA 02184
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gregory Charles Zeltt 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 ID9133562226
PECOS Enrollment IDI20240206001013
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.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 30 minutes 90832
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.
194 services24 patients
Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
125 services18 patients
Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
74 services12 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
14 services14 patients

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.

LISA PALAIS LICSW
Social Worker (Clinical)
400 WASHINGTON ST, SUITE 303
BRAINTREE, MA 02184
Norfolk County (781) 843-3683
ELLYSON GRACE JAQUES
Case Manager/Care Coordinator
400 WASHINGTON ST
BRAINTREE, MA 02184
Norfolk County (617) 750-3228
THOMAS LAMATTINA MD
Internal Medicine (Cardiovascular Disease)
400 WASHINGTON ST, SUITE 403
BRAINTREE, MA 02184
Norfolk County (800) 927-0014
CLAIRE CASSERLY
Counselor
400 WASHINGTON ST
BRAINTREE, MA 02184
Norfolk County (781) 817-6675
SAMANTHA SMALL
Counselor (Addiction (Substance Use Disorder))
400 WASHINGTON ST
BRAINTREE, MA 02184
Norfolk County (508) 678-2833
ISSON JOSEPH MSW
Counselor
400 WASHINGTON ST
BRAINTREE, MA 02184
Norfolk County (781) 843-3683
DR. STEPHANIE MARGARET BRAUN M.D.
Dermatology (Procedural Dermatology)
400 WASHINGTON ST, SUITE 200
BRAINTREE, MA 02184
Norfolk County (781) 380-8150
YOSMER MELISSA ROJAS
Counselor
400 WASHINGTON ST, SUITE 303
BRAINTREE, MA 02184
Norfolk County (781) 843-3683

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 Gregory Zeltt's NPI number?

The NPI number for Gregory Zeltt is 1225653116. It was assigned to this individual provider in the NPPES registry on June 16, 2020.

Where is Gregory Zeltt located?

Gregory Zeltt practices at 400 Washington St, Braintree, MA 02184. The listed phone number is (617) 639-4671.

What is Gregory Zeltt's specialty?

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

Is Gregory Zeltt enrolled in Medicare?

Yes. Gregory Zeltt 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.

When was this NPI record last updated?

The NPPES record for Gregory Zeltt was last updated on June 16, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.