1. Home
  2. Directory
  3. New York
  4. Cortlandt Manor
  5. Internal Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARK HOWARD HITTMAN MD
NPI 1255337267
Internal Medicine in Cortlandt Manor, NY

Active since June 23, 2005PECOS Enrolled
1989 CROMPOND RD, CORTLANDT MANOR, NY 10567(914) 737-5315(914) 737-7643 Get Directions Write a Review

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

About Mark Howard Hittman Md NPPES

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

MARK HOWARD HITTMAN MD (NPI 1255337267) is an individual internal medicine provider in Cortlandt Manor, New York, licensed in New York (150322) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255337267
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMARK HOWARD HITTMANCredential: MD
Location Address1989 CROMPOND RDCortlandt Manor, NY 10567-4156
Mailing Address1989 Crompond RdCortlandt Manor, NY 10567-4156 · (914) 737-5315 · Fax (914) 737-7643
Phone(914) 737-5315
Fax(914) 737-7643
Sole ProprietorNo
Enumeration DateJune 23, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1255337267 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 150322
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.
1989 CROMPOND RD, Cortlandt Manor, NY 10567
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mark Howard Hittman Md 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 10567 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

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 Hittman's NPI number?

The NPI number for Mark Hittman is 1255337267. It was assigned to this individual provider in the NPPES registry on June 23, 2005.

Where is Mark Hittman located?

Mark Hittman practices at 1989 Crompond Rd, Cortlandt Manor, NY 10567. The listed phone number is (914) 737-5315.

What is Mark Hittman's specialty?

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

Is Mark Hittman enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Mark Hittman 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 40 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.