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DR. CHRISTOPHER ZAJAC M.D.
NPI 1699708669
Internal Medicine in Baltimore, MD

Active since July 09, 2006PECOS Enrolled
9649 BELAIR RD, SECOND FLOOR, BALTIMORE, MD 21236(410) 256-9340(410) 529-9465 Get Directions Write a Review

NPPES record last updated: February 22, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Christopher Zajac M.d. NPPES

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

DR. CHRISTOPHER ZAJAC M.D. (NPI 1699708669) is an individual internal medicine provider in Baltimore, Maryland, licensed in Maryland (D0034249) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1699708669
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. CHRISTOPHER ZAJACCredential: M.D.
Location Address9649 BELAIR RD, SECOND FLOORBaltimore, MD 21236-1100
Mailing Address1829 Reisterstown Rd, Suite 205Baltimore, MD 21208-6320 · (410) 602-9850
Phone(410) 256-9340
Fax(410) 529-9465
Sole ProprietorNo
Enumeration DateJuly 9, 2006
Last NPPES UpdateFebruary 22, 2012
✔ NPI 1699708669 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MD · D0034249
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
9649 BELAIR RD, Baltimore, MD 21236
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Other Identifiers 17

Other110744Coventry
Other1974448United Healthcare
Other01125Johns Hopkins Healthcare
Other2329081Aetna Hmo
Medicare ID-Type Unspecified110188472Medicare Railroad
Medicaid0403483MD
Other0034Carefirst Dc
Other700258Ncppo
Other52175502Carefirst Maryland
Medicare ID-Type UnspecifiedBR87
Other5920093Aetna Ppo
Other281964Mamsi
Medicaid93480MD
Medicare UPINC49348
Other1380505003Cigna
Medicaid531591300MD
Other9990Kaiser

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. Christopher Zajac M.d. 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 21236 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
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
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 3

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

DAWN KOBRIN-MERRITTS M.D.
Pediatrics
9649 BELAIR RD, SECOND FLOOR
BALTIMORE, MD 21236
Baltimore County (410) 256-9340
ERIN L WEST LCPC
Counselor (Professional)
9649 BELAIR RD
NOTTINGHAM, MD 21236
Baltimore County (410) 529-1309
POTOMAC PHYSICIANS PA
Family Medicine
9649 BELAIR RD, SECOND FLOOR
BALTIMORE, MD 21236
Baltimore County (410) 248-2650

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 Christopher Zajac's NPI number?

The NPI number for Christopher Zajac is 1699708669. It was assigned to this individual provider in the NPPES registry on July 9, 2006.

Where is Christopher Zajac located?

Christopher Zajac practices at 9649 Belair Rd Second Floor, Baltimore, MD 21236. The listed phone number is (410) 256-9340.

What is Christopher Zajac's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Christopher Zajac enrolled in Medicare?

Yes. Christopher Zajac is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Christopher Zajac was last updated on February 22, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.