ETANA ZACK
NPI 1487074407
Pediatrics in Baltimore, MD

Active since April 17, 2014PECOS Enrolled
1800 ORLEANS ST, BALTIMORE, MD 21287(410) 955-5000 Get Directions Write a Review

NPPES record last updated: August 14, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 14, 2026, Mar 4, 2020 (2 updates tracked since 2020).

About Etana Zack NPPES

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

ETANA ZACK (NPI 1487074407) is an individual pediatrics provider in Baltimore, Maryland, licensed in Maryland (D0103778) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1487074407
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameETANA ZACK
Location Address1800 ORLEANS STBaltimore, MD 21287-0010
Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004 · (410) 933-6423
Sole ProprietorNo
Enumeration DateApril 17, 2014
Last NPPES UpdateAugust 14, 20262 updates tracked since enumeration
NPPES CertifiedAugust 14, 2026
✔ NPI 1487074407 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in MD · D0103778✔ Licensed in IL · 036143859
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
1800 ORLEANS ST, Baltimore, MD 21287

Secondary Practice Location 1

Location 1225 E Chicago AveChicago, IL 60611-2991 · Phone (800) 543-7362

Other Identifiers 1

Medicaid036143859IL

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Etana Zack 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Etana Zack reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hospitalist
600 N WOLFE ST
Baltimore, MD 21287
  • Reassigned Medicare billing, Maryland enrollment
  • 34 clinicians in this Medicare group
Allergy & Immunology
47 NEW SCOTLAND AVE
Albany, NY 12208
  • Reassigned Medicare billing, New York enrollment
  • 1,640 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21287 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
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
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 20

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

Anesthesiology
1800 ORLEANS ST
BALTIMORE, MD 21287
Pediatrics
1800 ORLEANS ST
BALTIMORE, MD 21287
Internal Medicine (Gastroenterology)
1800 ORLEANS ST
BALTIMORE, MD 21287
Surgery (Trauma Surgery)
1800 ORLEANS ST
BALTIMORE, MD 21287
Radiology (Neuroradiology)
1800 ORLEANS ST
BALTIMORE, MD 21287
Physician Assistant
1800 ORLEANS ST
BALTIMORE, MD 21287
Student in an Organized Health Care Education/Training Program
1800 ORLEANS ST
BALTIMORE, MD 21287
Nurse Practitioner (Family)
1800 ORLEANS ST
BALTIMORE, MD 21287

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 Etana Zack's NPI number?

The NPI number for Etana Zack is 1487074407. It was assigned to this individual provider in the NPPES registry on April 17, 2014.

Where is Etana Zack located?

Etana Zack practices at 1800 Orleans St, Baltimore, MD 21287. The listed phone number is (410) 955-5000.

What is Etana Zack's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Etana Zack enrolled in Medicare?

Yes. Etana Zack is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Etana Zack's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Etana Zack reassigns Medicare benefits to 2 organizations: Johns Hopkins University (Baltimore, MD) and Albany Medical College (Albany, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Etana Zack's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Etana Zack was last updated on August 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.