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MACY MAY HOLSTEIN MD
NPI 1811512171
Obstetrics & Gynecology - Maternal & Fetal Medicine in Cleveland, OH

Active since June 12, 2020PECOS Enrolled
11100 EUCLID AVE, CLEVELAND, OH 44106(216) 844-3896(216) 844-3348 Get Directions Write a Review

NPPES record last updated: November 17, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 17, 2025, Jul 10, 2024, Jun 12, 2020 (3 updates tracked since 2020).

About Macy May Holstein Md NPPES

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

MACY MAY HOLSTEIN MD (NPI 1811512171) is an individual maternal & fetal medicine provider in Cleveland, Ohio, licensed in Ohio (35.151464) and active in the NPI registry since June 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1811512171
Entity TypeIndividualFemale
Primary Taxonomy207VM0101X
Provider Legal NameMACY MAY HOLSTEINCredential: MD
Location Address11100 EUCLID AVECleveland, OH 44106-1716
Mailing Address8055 Mayfield Rd Ste 105Chesterland, OH 44026-2447
Phone(216) 844-3896
Fax(216) 844-3348
Sole ProprietorNo
Enumeration DateJune 12, 2020
Last NPPES UpdateNovember 17, 20253 updates tracked since enumeration
NPPES CertifiedNovember 17, 2025
✔ NPI 1811512171 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License✔ Licensed in OH · 35.151464
Definition

An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
11100 EUCLID AVE, Cleveland, OH 44106
Open in Google Maps ↗

Other Names 1

Former Name (1)Macy M Walz Md

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Antidote Health Plan of Ohio, Inc., CareSource, MedMutual.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Macy May Holstein 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 44106 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
$126.12 typical visit price
range $54.34 – $166.65
Typical copayment $31.53 (range $13.58 – $41.66)
Most-billed visit code 99204
Established Patient
$68.07 typical visit price
range $17.10 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
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 20

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

DR. YU HYON KIM MD
Ophthalmology
11100 EUCLID AVE
CLEVELAND, OH 44106
Cuyahoga County (216) 844-3601
JENNIFER LYNN PARRY RN, CPNP
Nurse Practitioner (Pediatrics)
11100 EUCLID AVE
CLEVELAND, OH 44106
Cuyahoga County (216) 983-5691
RAINBOW BABIES & CHILDREN'S HOSPITAL
General Acute Care Hospital (Children)
11100 EUCLID AVE, RBC 637
CLEVELAND, OH 44106
Cuyahoga County (216) 983-5261
DR. KA CHUN ALAN CHAN M.D
Student in an Organized Health Care Education/Training Program
11100 EUCLID AVE, UNIVERSITY HOSPITALS CASE MEDICAL CENTER
CLEVELAND, OH 44106
Cuyahoga County (216) 844-1000
DR. CHOR CHEUNG TAM M.D.
Student in an Organized Health Care Education/Training Program
11100 EUCLID AVE, UNIVERSITY HOSPITALS CASE MEDICAL CENTER
CLEVELAND, OH 44106
Cuyahoga County (216) 333-8948
DOMINIC CERCONE
Student in an Organized Health Care Education/Training Program
11100 EUCLID AVE
CLEVELAND, OH 44106
Cuyahoga County (216) 844-1000
DR. CHRISTOPHER FELCHLIA MD
Anesthesiology
11100 EUCLID AVE
CLEVELAND, OH 44106
Cuyahoga County (216) 844-2273
GABRIELLA MARGUERITE RUSTIA MD
Student in an Organized Health Care Education/Training Program
11100 EUCLID AVE
CLEVELAND, OH 44106
Cuyahoga County (216) 844-8570

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 Macy Holstein's NPI number?

The NPI number for Macy Holstein is 1811512171. It was assigned to this individual provider in the NPPES registry on June 12, 2020. The provider is also known as Macy M Walz MD.

Where is Macy Holstein located?

Macy Holstein practices at 11100 Euclid Ave, Cleveland, OH 44106. The listed phone number is (216) 844-3896.

What is Macy Holstein's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Macy Holstein enrolled in Medicare?

Yes. Macy Holstein is registered in the Medicare PECOS enrollment system.

What insurance does Macy Holstein accept?

Health plans from Antidote Health Plan of Ohio, Inc., CareSource and MedMutual list Macy Holstein as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Macy Holstein was last updated on November 17, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.