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GRAYSON NATHANIEL MYNATT DO
NPI 1730757907
Family Medicine in Chicago, IL

Active since June 15, 2021
4025 N SHERIDAN RD, CHICAGO, IL 60613(773) 388-1600 Get Directions Write a Review

NPPES record last updated: June 17, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 5, 2024, Jun 15, 2021 (2 updates tracked since 2021).

About Grayson Nathaniel Mynatt Do NPPES

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

GRAYSON NATHANIEL MYNATT DO (NPI 1730757907) is an individual family medicine provider in Chicago, Illinois, licensed in Missouri (2024031283) and active in the NPI registry since June 2021. He maintains a secondary practice location in Columbia.

NPPES Registry Identity

NPI1730757907
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameGRAYSON NATHANIEL MYNATTCredential: DO
Location Address4025 N SHERIDAN RDChicago, IL 60613-2010
Mailing Address4025 N Sheridan RdChicago, IL 60613-2010 · (773) 388-1600
Phone(773) 388-1600
Sole ProprietorNo
Enumeration DateJune 15, 2021
Last NPPES UpdateJune 17, 20262 updates tracked since enumeration
NPPES CertifiedJune 17, 2026
✔ NPI 1730757907 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in MO · 2024031283✔ Licensed in IL · 036176984
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
4025 N SHERIDAN RD, Chicago, IL 60613
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Secondary Practice Location 1

Location 1551 Veterans United DrColumbia, MO 65201-8397 · Phone (573) 884-7733 · Fax (573) 882-6228

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, Oscar Health.Insurance ›

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
40 services32 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
14 services14 patients

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.

SUMMER KEE APRN
Nurse Practitioner (Psychiatric/Mental Health)
4025 N SHERIDAN RD
CHICAGO, IL 60613
Cook County (773) 388-1800
KUNAL BAKSHI M.D.
Family Medicine
4025 N SHERIDAN RD
CHICAGO, IL 60613
Cook County (773) 388-1800
ARMAND R CERBONE PH.D.
Psychologist
4025 N SHERIDAN RD
CHICAGO, IL 60613
Cook County (773) 388-1600
AMAYA BRIANN BLUE-FARRELL
Physician Assistant
4025 N SHERIDAN RD
CHICAGO, IL 60613
Cook County (773) 388-1600
DR. MICHELLE EMERICK PSY.D.
Psychologist (Clinical)
4025 N SHERIDAN RD
CHICAGO, IL 60613
Cook County (773) 388-8903
DR. KATHYA M CHARTRE M.D.
Family Medicine
4025 N SHERIDAN RD
CHICAGO, IL 60613
Cook County (773) 388-1600
MS. JESSICA FAYE HORWITZ FNP
Nurse Practitioner (Family)
4025 N SHERIDAN RD
CHICAGO, IL 60613
Cook County (312) 731-5981
HOWARD BROWN HEALTH CENTER
Psychologist (Clinical)
4025 N SHERIDAN RD
CHICAGO, IL 60613
Cook County (773) 388-8909

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 Grayson Mynatt's NPI number?

The NPI number for Grayson Mynatt is 1730757907. It was assigned to this individual provider in the NPPES registry on June 15, 2021.

Where is Grayson Mynatt located?

Grayson Mynatt practices at 4025 N Sheridan Rd, Chicago, IL 60613. The listed phone number is (773) 388-1600.

What is Grayson Mynatt's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

What insurance does Grayson Mynatt accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Grayson Mynatt 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 Grayson Mynatt was last updated on June 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.