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GREGORY BENNETT GROSSMAN DDS
NPI 1003890617
Dentist - General Practice in Denver, CO

Active since December 06, 2005PECOS Enrolled
2130 STOUT ST, DENVER, CO 80205(303) 293-2220 Get Directions Write a Review

NPPES record last updated: November 11, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 11, 2019, Apr 18, 2018 (2 updates tracked since 2018).

About Gregory Bennett Grossman Dds NPPES

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

GREGORY BENNETT GROSSMAN DDS (NPI 1003890617) is an individual general practice provider in Denver, Colorado, licensed in Colorado (105450) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1003890617
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameGREGORY BENNETT GROSSMANCredential: DDS
Location Address2130 STOUT STDenver, CO 80205-2827
Mailing Address2130 Stout StDenver, CO 80205-2827 · (303) 293-2220
Phone(303) 293-2220
Sole ProprietorNo
Enumeration DateDecember 6, 2005
Last NPPES UpdateNovember 11, 20192 updates tracked since enumeration
✔ NPI 1003890617 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in CO · 105450
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
2130 STOUT ST, Denver, CO 80205
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Renaissance Dental.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gregory Bennett Grossman Dds 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80205 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
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$72.20 typical visit price
range $18.88 – $142.79
Typical copayment $18.05 (range $4.72 – $35.69)
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 20

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

DR. CLAIRE CATHLEEN MCVAY DO
Hospitalist
2130 STOUT ST
DENVER, CO 80205
Denver County (303) 293-2220
RONALD J MEYER LPC
Counselor (Mental Health)
2130 STOUT ST
DENVER, CO 80205
Denver County (303) 312-9601
MICAH BEAR FRIEDLANDER
Marriage & Family Therapist
2130 STOUT ST
DENVER, CO 80205
Denver County (303) 293-2220
THOMAS DIAZ-FRASENE LCSW
Social Worker (Clinical)
2130 STOUT ST
DENVER, CO 80205
Denver County (303) 293-2217
NATALIE NAGEL
Counselor (Mental Health)
2130 STOUT ST
DENVER, CO 80205
Denver County (303) 312-9679
AATIF MANSOOR MD
Psychiatry & Neurology (Psychiatry)
2130 STOUT ST
DENVER, CO 80205
Denver County (303) 293-2220
KELLY OLDHAM NP
Nurse Practitioner (Family)
2130 STOUT ST
DENVER, CO 80205
Denver County (303) 293-2220
EMMA SPIRA
Counselor (Professional)
2130 STOUT ST
DENVER, CO 80205
Denver County (303) 293-2220

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 Grossman's NPI number?

The NPI number for Gregory Grossman is 1003890617. It was assigned to this individual provider in the NPPES registry on December 6, 2005.

Where is Gregory Grossman located?

Gregory Grossman practices at 2130 Stout St, Denver, CO 80205. The listed phone number is (303) 293-2220.

What is Gregory Grossman's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Gregory Grossman enrolled in Medicare?

Yes. Gregory Grossman is registered in the Medicare PECOS enrollment system.

What insurance does Gregory Grossman accept?

Health plans from Renaissance Dental list Gregory Grossman 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 Gregory Grossman was last updated on November 11, 2019. 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.