Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. DAVID N. GRAYSON DDS
NPI 1841291952
Dentist - General Practice in Parsippany, NJ

Q: What is David Grayson's NPI number?

The NPI number for David Grayson is 1841291952. It was assigned to this individual provider in the NPPES registry on August 10, 2005.

Q: What is David Grayson's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for David Grayson was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days 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.

Active since August 10, 2005PECOS Enrolled

1020 LITTLETON RD, PARSIPPANY, NJ 07054(973) 984-8020(973) 984-8021 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. David N. Grayson Dds NPPES

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

DR. DAVID N. GRAYSON DDS (NPI 1841291952) is an individual general practice provider in Parsippany, New Jersey, licensed in New Jersey (DI 11617) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1841291952

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. DAVID N. GRAYSONCredential: DDS

Location Address1020 LITTLETON RDParsippany, NJ 07054-1725

Mailing Address1020 Littleton RdParsippany, NJ 07054-1725 · (973) 984-8020 · Fax (973) 984-8021

Phone(973) 984-8020

Fax(973) 984-8021

Sole ProprietorNo

Enumeration DateAugust 10, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1841291952 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in NJ · DI 11617

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.

1020 LITTLETON RD, Parsippany, NJ 07054

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas.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)

Dr. David N. Grayson 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 07054 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

$98.09 typical visit price

range $63.84 – $190.92

Typical copayment $24.52 (range $15.96 – $47.73)

Most-billed visit code 99203

Established Patient

$79.09 typical visit price

range $20.97 – $155.92

Typical copayment $19.77 (range $5.24 – $38.98)

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.

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 David Grayson's NPI number?

The NPI number for David Grayson is 1841291952. It was assigned to this individual provider in the NPPES registry on August 10, 2005.

Where is David Grayson located?

David Grayson practices at 1020 Littleton Rd, Parsippany, NJ 07054. The listed phone number is (973) 984-8020.

What is David Grayson's specialty?

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

Is David Grayson enrolled in Medicare?

Yes. David Grayson is registered in the Medicare PECOS enrollment system.

What insurance does David Grayson accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list David Grayson 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 David Grayson was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days 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.