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MARK CHRISTOPHER ZEMANEK DO
NPI 1154065886
Internal Medicine - Physician Nutrition Specialist in Cleveland, OH

Active since April 27, 2022PECOS EnrolledAccepts Medicare Assignment
2049 E 100TH ST, CLEVELAND, OH 44106(216) 444-2200 Get Directions Write a Review

NPPES record last updated: January 8, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 8, 2026, Apr 27, 2022 (2 updates tracked since 2022).

About Mark Christopher Zemanek Do NPPES

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

MARK CHRISTOPHER ZEMANEK DO (NPI 1154065886) is an individual physician nutrition specialist in Cleveland, Ohio, licensed in Ohio (34.018274) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Cleveland Clinic, and is a graduate of Ohio University, College Of Osteopathic Medicine (2022).

NPPES Registry Identity

NPI1154065886
Entity TypeIndividualMale
Primary Taxonomy207RP1002X
Provider Legal NameMARK CHRISTOPHER ZEMANEKCredential: DO
Location Address2049 E 100TH STCleveland, OH 44106-2104
Mailing Address2049 E 100th StCleveland, OH 44106-2104 · (216) 444-2200
Phone(216) 444-2200
Sole ProprietorYes
Medical School CMSOhio University, College Of Osteopathic MedicineGraduated 2022
Enumeration DateApril 27, 2022
Last NPPES UpdateJanuary 8, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 8, 2026
✔ NPI 1154065886 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Physician Nutrition SpecialistAllopathic & Osteopathic Physicians
Taxonomy Code207RP1002X
License✔ Licensed in OH · 34.018274
Definition
A physician who specializes in the diagnosis and treatment of primary nutritional diseases (e.g., undernutrition, overnutrition, and genetic or acquired errors of metabolism) and adjunctive nutritional therapeutics (e.g., nutritional therapy or support of diseases states with a metabolic component). Physician Nutrition Specialists also provide services for nutritional disease prevention, including diabetes, cancer, Alzheimer’s, hospital malnutrition screening, and perioperative nutrition.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
2049 E 100TH ST, Cleveland, OH 44106
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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 and accepts Medicare assignment

Mark Christopher Zemanek Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8527446723
PECOS Enrollment IDI20260115003438
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Cleveland Clinic

Acute Care Hospitals · Cleveland, OH
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360180
Location9500 Euclid AvenueCleveland, OH 44195 · Cuyahoga County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

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

CARMELA ANN SEVERINO PA-C
Physician Assistant (Medical)
2049 E 100TH ST
CLEVELAND, OH 44106
Cuyahoga County (800) 223-2273
MEGAN ELIZABETH MYERS CNP
Nurse Practitioner (Pediatrics)
2049 E 100TH ST
CLEVELAND, OH 44106
Cuyahoga County (216) 444-2200
RACHELLE PERKINS
Nurse Practitioner (Family)
2049 E 100TH ST
CLEVELAND, OH 44106
Cuyahoga County (216) 554-4967
SONNET BINGHAM AGUIRRE RDN, PA-C
Physician Assistant
2049 E 100TH ST
CLEVELAND, OH 44106
Cuyahoga County (216) 791-3800
GABRIELLE LYNN MOROCCO PA-C
Physician Assistant (Medical)
2049 E 100TH ST
CLEVELAND, OH 44106
Cuyahoga County (216) 444-5725
NOREEN MOHSIN
Student in an Organized Health Care Education/Training Program
2049 E 100TH ST
CLEVELAND, OH 44106
Cuyahoga County (609) 635-0201
IAN LOGAN HARTL
Dentist
2049 E 100TH ST
CLEVELAND, OH 44106
Cuyahoga County (216) 444-6907
MANDEEPK KAUR SINGH PA-C
Physician Assistant (Medical)
2049 E 100TH ST
CLEVELAND, OH 44106
Cuyahoga County (216) 444-2200

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 Zemanek's NPI number?

The NPI number for Mark Zemanek is 1154065886. It was assigned to this individual provider in the NPPES registry on April 27, 2022.

Where is Mark Zemanek located?

Mark Zemanek practices at 2049 E 100th St, Cleveland, OH 44106. The listed phone number is (216) 444-2200.

What is Mark Zemanek's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Physician Nutrition Specialist, with taxonomy code 207RP1002X.

Is Mark Zemanek enrolled in Medicare?

Yes. Mark Zemanek is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Mark Zemanek affiliated with any hospitals?

According to CMS data, Mark Zemanek is affiliated with Cleveland Clinic.

When was this NPI record last updated?

The NPPES record for Mark Zemanek was last updated on January 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.