DR. MARK L KEISER D.D.S.
NPI 1124315833
Dentist - Periodontics in Owings Mills, MD

Q: What is Mark Keiser's NPI number?

The NPI number for Mark Keiser is 1124315833. It was assigned to this individual provider in the NPPES registry on July 1, 2011.

Q: What is Mark Keiser's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

Q: When was this NPI record last updated?

The NPPES record for Mark Keiser was last updated on July 1, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.

Active since July 01, 2011PECOS Enrolled

66 PAINTERS MILL RD, SUITE 100, OWINGS MILLS, MD 21117(410) 363-3780(410) 356-1171 Get Directions Write a Review

NPPES record last updated: July 1, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Mark L Keiser D.d.s. NPPES

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

DR. MARK L KEISER D.D.S. (NPI 1124315833) is an individual periodontics provider in Owings Mills, Maryland, licensed in Maryland (MD6692) and active in the NPI registry since July 2011. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1124315833

Entity TypeIndividualMale

Primary Taxonomy1223P0300X

Provider Legal NameDR. MARK L KEISERCredential: D.D.S.

Location Address66 PAINTERS MILL RD, SUITE 100Owings Mills, MD 21117-3641

Mailing Address66 Painters Mill Rd, Suite 100Owings Mills, MD 21117-3641 · (410) 363-3780 · Fax (410) 356-1171

Phone(410) 363-3780

Fax(410) 356-1171

Sole ProprietorNo

Enumeration DateJuly 1, 2011

✔ NPI 1124315833 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · PeriodonticsDental Providers

Taxonomy Code1223P0300X

License✔ Licensed in MD · MD6692

Definition

That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.

66 PAINTERS MILL RD, Owings Mills, MD 21117

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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. Mark L Keiser 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 21117 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

$94.08 typical visit price

range $60.73 – $183.44

Typical copayment $23.52 (range $15.18 – $45.86)

Most-billed visit code 99203

Established Patient

$75.47 typical visit price

range $19.60 – $149.17

Typical copayment $18.86 (range $4.90 – $37.29)

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 6

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

DR. PETER JOSEPH D.M.D.

Dentist (Periodontics)

66 PAINTERS MILL RD, SUITE 100
OWINGS MILLS, MD 21117

Baltimore County (410) 363-3780

MRS. LORA JEAN VAUGHAN M.A., L.C.P.C.

Counselor (Professional)

66 PAINTERS MILL RD, STE. 204
OWINGS MILLS, MD 21117

Baltimore County (443) 394-3838

XENON HEALTH OF MARYLAND LLC

Anesthesiology

66 PAINTERS MILL RD, #106
OWINGS MILLS, MD 21117

Baltimore County (443) 394-0520

MRS. KAREN TRACY MARRIOTT CRNP

Nurse Practitioner (Women's Health)

66 PAINTERS MILL RD
OWINGS MILLS, MD 21117

Baltimore County (443) 394-0520

BRUCE P. MANDEL D.D.S.

Dentist (Periodontics)

66 PAINTERS MILL RD, SUITE 100
OWINGS MILLS, MD 21117

Baltimore County (410) 363-3780

MS. WENDY BERMAN LCSW - C

Social Worker

66 PAINTERS MILL RD, SUITE 204
OWINGS MILLS, MD 21117

Baltimore County (410) 984-8808

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 Keiser's NPI number?

The NPI number for Mark Keiser is 1124315833. It was assigned to this individual provider in the NPPES registry on July 1, 2011.

Where is Mark Keiser located?

Mark Keiser practices at 66 Painters Mill Rd Suite 100, Owings Mills, MD 21117. The listed phone number is (410) 363-3780.

What is Mark Keiser's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

Is Mark Keiser enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Mark Keiser was last updated on July 1, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.