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GRETCHEN G ZIMA MD
NPI 1124214820
Pediatrics in Jacksonville, FL

Active since September 18, 2007PECOS Enrolled
1155 E 21ST ST, JACKSONVILLE, FL 32206(904) 383-1040(904) 350-9651 Get Directions Write a Review

NPPES record last updated: June 27, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 2, 2020, Feb 19, 2016 (2 updates tracked since 2016).

About Gretchen G Zima Md NPPES

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

GRETCHEN G ZIMA MD (NPI 1124214820) is an individual pediatrics provider in Jacksonville, Florida, licensed in Florida (ME88767) and active in the NPI registry since September 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1124214820
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameGRETCHEN G ZIMACredential: MD
Location Address1155 E 21ST STJacksonville, FL 32206-2401
Mailing Address653-1 West 8th Street, Box L-16Jacksonville, FL 32209 · (904) 244-3050 · Fax (904) 244-3028
Phone(904) 383-1040
Fax(904) 350-9651
Sole ProprietorNo
Enumeration DateSeptember 18, 2007
Last NPPES UpdateJune 27, 20232 updates tracked since enumeration
NPPES CertifiedJune 27, 2023
✔ NPI 1124214820 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in FL · ME88767
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.
1155 E 21ST ST, Jacksonville, FL 32206
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gretchen G Zima 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.

Medicare Billing Reassignment

Medicare enrollment records show Gretchen Zima reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of Florida Jacksonville Physicians Inc
1.5 mi
Pulmonary Disease
655 W 8TH ST, UFJP PULMONARY
Jacksonville, FL 32209
  • Reassigned Medicare billing, Florida enrollment
  • 1,456 clinicians in this Medicare group
NPI 1104086479 (904) 244-3660

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 32206 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
$87.62 typical visit price
range $56.00 – $171.84
Typical copayment $21.90 (range $14.00 – $42.96)
Most-billed visit code 99203
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
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 6

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

UNIVERSITY OF FLORIDA JACKSONVILLE PHYSICIANS, INC.
Family Medicine
1155 E 21ST ST
JACKSONVILLE, FL 32206
Duval County (904) 383-1028
MANAGE VINCENT
Nurse Practitioner (Family)
1155 E 21ST ST
JACKSONVILLE, FL 32206
Duval County (904) 383-1040
MAR JAMINAL M.D.
Family Medicine
1155 E 21ST ST, UFJP EASTSIDE FAMILY PRACTICE
JACKSONVILLE, FL 32206
Duval County (904) 359-9067
CAMERON DENISE JELKS ARNP
Nurse Practitioner (Family)
1155 E 21ST ST
JACKSONVILLE, FL 32206
Duval County (904) 633-0500
MELISSA MARIE SENIOR ARNP
Nurse Practitioner (Family)
1155 E 21ST ST, UFJP - ELIZABETH G. MEANS COMMUNITY HEALTH CENTER
JACKSONVILLE, FL 32206
Duval County (904) 633-0500
DR. ROHAN ANIL DIAL MD
Pediatrics
1155 E 21ST ST
JACKSONVILLE, FL 32206
Duval County (904) 359-9696

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 Gretchen Zima's NPI number?

The NPI number for Gretchen Zima is 1124214820. It was assigned to this individual provider in the NPPES registry on September 18, 2007.

Where is Gretchen Zima located?

Gretchen Zima practices at 1155 E 21st St, Jacksonville, FL 32206. The listed phone number is (904) 383-1040.

What is Gretchen Zima's specialty?

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

Is Gretchen Zima enrolled in Medicare?

Yes. Gretchen Zima is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Gretchen Zima's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gretchen Zima reassigns Medicare benefits to University Of Florida Jacksonville Physicians Inc (Jacksonville, FL). The 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 Gretchen Zima'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 Gretchen Zima was last updated on June 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.