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

DR. CHRISTOPHER VAN MACOMB DO
NPI 1801324256
Internal Medicine - Allergy & Immunology in Allentown, PA

Active since May 30, 2017PECOS Enrolled
1605 N CEDAR CREST BLVD STE 605, ALLENTOWN, PA 18104(610) 820-9000 Get Directions Write a Review

NPPES record last updated: September 21, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 21, 2026, Nov 8, 2022, May 30, 2017 (3 updates tracked since 2017).

About Dr. Christopher Van Macomb Do NPPES

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

DR. CHRISTOPHER VAN MACOMB DO (NPI 1801324256) is an individual allergy & immunology provider in Allentown, Pennsylvania, licensed in Virginia (0102205524) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS and maintains a secondary practice location in Bethesda.

NPPES Registry Identity

NPI1801324256
Entity TypeIndividualMale
Primary Taxonomy207RA0201X
Provider Legal NameDR. CHRISTOPHER VAN MACOMBCredential: DO
Location Address1605 N CEDAR CREST BLVD STE 605Allentown, PA 18104-2351
Mailing Address2100 Mack Blvd Fl 4Allentown, PA 18103-5622
Phone(610) 820-9000
Sole ProprietorNo
Enumeration DateMay 30, 2017
Last NPPES UpdateSeptember 21, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 21, 2026
✔ NPI 1801324256 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Allergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207RA0201X
License✔ Licensed in VA · 0102205524
Definition
An internist doctor of osteopathy that specializes in the treatment of allergy and immunologic disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Special Qualifications in the field of Allergy & Immunology.
Also ListedAllergy & ImmunologyTaxonomy 207K00000X · License OS025841 (PA)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1605 N CEDAR CREST BLVD STE 605, Allentown, PA 18104
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Secondary Practice Location 1

Location 1Walter Reed National Military Center 8901 AveBethesda, MD 20889-0001 · Phone (301) 295-4611

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 Van Macomb Do 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 18104 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
$126.34 typical visit price
range $54.64 – $166.87
Typical copayment $31.58 (range $13.66 – $41.71)
Most-billed visit code 99204
Established Patient
$68.36 typical visit price
range $17.33 – $135.84
Typical copayment $17.09 (range $4.33 – $33.96)
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 5

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

LEHIGH VALLEY SPECIALTY PHYSICIAN GROUP
Allergy & Immunology
1605 N CEDAR CREST BLVD STE 605
ALLENTOWN, PA 18104
Lehigh County (610) 820-9000
DR. ROBERT MARC ZEMBLE M.D.
Internal Medicine (Allergy & Immunology)
1605 N CEDAR CREST BLVD STE 605
ALLENTOWN, PA 18104
Lehigh County (610) 820-9000
LEHIGH VALLEY PHYSICIAN GROUP
Allergy & Immunology
1605 N CEDAR CREST BLVD STE 605
ALLENTOWN, PA 18104
Lehigh County (610) 820-9000
MEGAN ELIZABETH MCCARTY M.D.
Internal Medicine (Allergy & Immunology)
1605 N CEDAR CREST BLVD STE 605
ALLENTOWN, PA 18104
Lehigh County (610) 820-9000
ULYANA TRYTKO M.D.
Internal Medicine (Allergy & Immunology)
1605 N CEDAR CREST BLVD STE 605
ALLENTOWN, PA 18104
Lehigh County (610) 820-9000

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 Macomb's NPI number?

The NPI number for Christopher Macomb is 1801324256. It was assigned to this individual provider in the NPPES registry on May 30, 2017.

Where is Christopher Macomb located?

Christopher Macomb practices at 1605 N Cedar Crest Blvd Ste 605, Allentown, PA 18104. The listed phone number is (610) 820-9000.

What is Christopher Macomb's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Allergy & Immunology, with taxonomy code 207RA0201X.

Is Christopher Macomb enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Christopher Macomb was last updated on September 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.