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MARK A. GREENSTEIN MD
NPI 1881692721
Pediatrics - Developmental - Behavioral Pediatrics in Hartford, CT

Active since July 13, 2005PECOS Enrolled
1000 ASYLUM AVE, SUITE 1025, HARTFORD, CT 06105(860) 714-5319(860) 714-8054 Get Directions Write a Review

NPPES record last updated: November 29, 2023. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Mark A. Greenstein Md NPPES

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

MARK A. GREENSTEIN MD (NPI 1881692721) is an individual developmental - behavioral pediatrics provider in Hartford, Connecticut, licensed in Connecticut (025582) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1881692721
Entity TypeIndividualMale
Primary Taxonomy2080P0006X
Provider Legal NameMARK A. GREENSTEINCredential: MD
Location Address1000 ASYLUM AVE, SUITE 1025Hartford, CT 06105-1719
Mailing Address1000 Asylum Ave, Suite 2109aHartford, CT 06105-1719 · (860) 714-6581 · Fax (860) 714-8311
Phone(860) 714-5319
Fax(860) 714-8054
Sole ProprietorNo
Enumeration DateJuly 13, 2005
Last NPPES UpdateNovember 29, 2023
✔ NPI 1881692721 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Developmental - Behavioral PediatricsAllopathic & Osteopathic Physicians
Taxonomy Code2080P0006X
License✔ Licensed in CT · 025582
Definition
A developmental-behavioral specialist is a pediatrician with special training and experience who aims to foster understanding and promotion of optimal development of children and families through research, education, clinical care and advocacy efforts. This physician assists in the prevention, diagnosis, and management of developmental difficulties and problematic behaviors in children and in the family dysfunctions that compromise children's development.
1000 ASYLUM AVE, Hartford, CT 06105
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mark A. Greenstein 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.

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.

BRUCE CHOZIK MD PC
Neurological Surgery
1000 ASYLUM AVE, SUITE 2107A
HARTFORD, CT 06105
Capitol Planning Region (860) 724-7002
DEBORAH MCGRATH APRN/FNP
Nurse Practitioner (Family)
1000 ASYLUM AVE
HARTFORD, CT 06105
Capitol Planning Region (860) 714-4786
MR. HECTOR J MALDONADO RDH
Dental Hygienist
1000 ASYLUM AVE, SUITE 3200
HARTFORD, CT 06105
Capitol Planning Region (860) 714-4990
SARAH MARIE RABBETT APRN-BC
Nurse Practitioner (Family)
1000 ASYLUM AVE, SUITE 43020
HARTFORD, CT 06105
Capitol Planning Region (860) 714-5237
PAYAL RATH MD
Internal Medicine (Infectious Disease)
1000 ASYLUM AVE, SUITE 4304
HARTFORD, CT 06105
Capitol Planning Region (860) 714-5895
HOWARD ANDREW SHAW MD, MBA
Obstetrics & Gynecology
1000 ASYLUM AVE, SUITE 2110
HARTFORD, CT 06105
Capitol Planning Region (860) 714-7945
MARK WOLF MD
Obstetrics & Gynecology
1000 ASYLUM AVE, SUITE 4319
HARTFORD, CT 06105
Capitol Planning Region (860) 714-4440
DR. H. ROBERT SILVERSTEIN M.D. FACC
Specialist
1000 ASYLUM AVE, #2109
HARTFORD, CT 06105
Capitol Planning Region (860) 549-3444

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 Mark Greenstein's NPI number?

The NPI number for Mark Greenstein is 1881692721. It was assigned to this individual provider in the NPPES registry on July 13, 2005.

Where is Mark Greenstein located?

Mark Greenstein practices at 1000 Asylum Ave Suite 1025, Hartford, CT 06105. The listed phone number is (860) 714-5319.

What is Mark Greenstein's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Developmental - Behavioral Pediatrics, with taxonomy code 2080P0006X.

Is Mark Greenstein enrolled in Medicare?

Yes. Mark Greenstein is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mark Greenstein was last updated on November 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.