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

DR. MARK S WALKER D.M.D
NPI 1902895147
Dentist - General Practice in Moorestown, NJ

Q: What is Mark Walker's NPI number?

The NPI number for Mark Walker is 1902895147. It was assigned to this individual provider in the NPPES registry on October 20, 2005.

Q: What is Mark Walker's specialty?

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

Q: Is Mark Walker enrolled in Medicare?

No. Mark Walker has opted out of Medicare through October 16, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for Mark Walker 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 30 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 October 20, 2005Opted out of Medicare · through Oct 16, 2026

285 S CHURCH ST, SUITE 8, MOORESTOWN, NJ 08057(856) 235-0449(856) 235-6988 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Mark S Walker D.m.d NPPES

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

DR. MARK S WALKER D.M.D (NPI 1902895147) is an individual general practice provider in Moorestown, New Jersey, licensed in New Jersey (14172) and active in the NPI registry since October 2005. He has opted out of Medicare through October 16, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1902895147

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. MARK S WALKERCredential: D.M.D

Location Address285 S CHURCH ST, SUITE 8Moorestown, NJ 08057-2773

Mailing Address285 S Church St, Suite 8Moorestown, NJ 08057-2773 · (856) 235-0449 · Fax (856) 235-6988

Phone(856) 235-0449

Fax(856) 235-6988

Sole ProprietorNo

Enumeration DateOctober 20, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1902895147 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 · 14172

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.

285 S CHURCH ST, Moorestown, NJ 08057

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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 and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

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Opted out of Medicare

Dr. Mark S Walker D.m.d has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 16, 2018 through October 16, 2026.

Opt-Out Effective DateOctober 16, 2018

Opt-Out In Effect ThroughOctober 16, 2026Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08057 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

$94.90 typical visit price

range $61.59 – $185.05

Typical copayment $23.72 (range $15.39 – $46.26)

Most-billed visit code 99203

Established Patient

$76.45 typical visit price

range $20.08 – $150.98

Typical copayment $19.11 (range $5.02 – $37.74)

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 8

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

JOSEPH E. SULLIVAN D.M.D.

Dentist

285 S CHURCH ST, SUITE 8
MOORESTOWN, NJ 08057

Burlington County (856) 235-0449

MARIO J. CANAL DMD, PC

Dentist (Periodontics)

285 S CHURCH ST, SUITE 7
MOORESTOWN, NJ 08057

Burlington County (856) 439-1200

DR. MARIO J CANAL DMD

Dentist (General Practice)

285 S CHURCH ST, SUITE 7
MOORESTOWN, NJ 08057

Burlington County (856) 439-1200

MARK S WALKER LLC

Dentist

285 S CHURCH ST
MOORESTOWN, NJ 08057

Burlington County (856) 235-0449

DENTAL ASSOCIATES OF MOORESTOWN

Dentist (General Practice)

285 S CHURCH ST
MOORESTOWN, NJ 08057

Burlington County (609) 670-9927

DR. SUZANNE LAND D.M.D.

Dentist (General Practice)

285 S CHURCH ST, SUITE 8
MOORESTOWN, NJ 08057

Burlington County (856) 235-0449

ADVOCARE, LLC

Family Medicine

285 S CHURCH ST, STE. 1
MOORESTOWN, NJ 08057

Burlington County (856) 235-6116

DR. BERNARD CALEM DMD

Dentist (Periodontics)

285 S CHURCH ST, SUITE 7
MOORESTOWN, NJ 08057

Burlington County (856) 439-1200

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 Walker's NPI number?

The NPI number for Mark Walker is 1902895147. It was assigned to this individual provider in the NPPES registry on October 20, 2005.

Where is Mark Walker located?

Mark Walker practices at 285 S Church St Suite 8, Moorestown, NJ 08057. The listed phone number is (856) 235-0449.

What is Mark Walker's specialty?

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

Is Mark Walker enrolled in Medicare?

No. Mark Walker has opted out of Medicare through October 16, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Mark Walker accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, Renaissance Dental and UnitedHealthcare list Mark Walker 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 Mark Walker 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 30 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.