DR. DAVID NEIL GREENMAN D.D.S. - NPI 1316915036

Q: What is David Greenman's NPI number?

The NPI number for David Greenman is 1316915036. It was assigned to this individual provider in the NPPES registry on March 9, 2006.

Q: What is David Greenman's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.

Q: When was this NPI record last updated?

The NPPES record for David Greenman was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

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About Dr. David Neil Greenman D.d.s. NPPES

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

DR. DAVID NEIL GREENMAN D.D.S. (NPI 1316915036) is an individual oral and maxillofacial surgery provider in South Norwalk, Connecticut, licensed in Connecticut (6921) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1316915036

Entity TypeIndividualMale

Primary Taxonomy1223S0112X

Provider Legal NameDR. DAVID NEIL GREENMANCredential: D.D.S.

Location Address20 N MAIN STSouth Norwalk, CT 06854-2656

Mailing AddressPo Box 16491Stamford, CT 06905-8491 · (203) 273-3003

Phone(203) 866-6658

Fax(203) 852-9942

Sole ProprietorNo

Enumeration DateMarch 9, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1316915036 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Oral and Maxillofacial SurgeryDental Providers

Taxonomy Code1223S0112X

License✔ Licensed in CT · 6921

Definition

An oral and maxillofacial surgery dentist specialized in the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.

20 N MAIN ST, South Norwalk, CT 06854

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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)

Dr. David Neil Greenman D.d.s. 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 06854 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

$93.86 typical visit price

range $60.82 – $183.10

Typical copayment $23.46 (range $15.20 – $45.77)

Most-billed visit code 99203

Established Patient

$75.55 typical visit price

range $19.76 – $149.26

Typical copayment $18.88 (range $4.94 – $37.31)

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.