JO-ELLYN M. RYALL (M.D.) – Psychiatry Physician, NPI 1659355105

Psychiatry Physician

JO-ELLYN M. RYALL (M.D.) is a healthcare provider. based in Saint louis, Missouri. specializing in Psychiatry Physician. They hold the professional credentials M.D.. They hold a License No. R7151 (MO). The NPI Number for JO-ELLYN M. RYALL (M.D.) is 1659355105

Main info

Female

51 Years Of Experience

Accepts Medicare Assignment

Name

JO-ELLYN M. RYALL (M.D.)

NPI

1659355105

Phone

(314) 843-4333

Address

5000 CEDAR PLAZA PKWY

Enumeration Date

29 November 2005

Last Update Date

1 October 2012

Doctor Profile

Medical School Name

WASHINGTON UNIVERSITY SCHOOL OF MEDICINE

Secondary Phone

3145691717

Graduation Year

1975 (51 years ago)

PAC ID

7810931706

Group Practice PAC ID

6608762547

Professional Enrollment ID

I20050613000088

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience54

Completeness75

Years active:20State licenses:1Digital endpointsOther names

Loading map...

Provider Addresses for JO-ELLYN M. RYALL (M.D.)

5000, Cedar Plaza Parkway, Saint Louis County, Missouri, 63128, United States
SUITE 350
SAINT LOUIS, MO 631283854
Phone: (314) 843-4333
Fax: (314) 843-4856
Type: Mailing
763, South New Ballas Road, Creve Coeur, Saint Louis County, Missouri, 63141, United States
SUITE 110
SAINT LOUIS, MO 631418704
Phone: (314) 569-1717
Fax: (314) 569-0441
Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 63128)

Loading plans...

Provider's Procedures

JO-ELLYN M. RYALL (M.D.) performs procedures in Psychiatry Physician. See the list of HCPCS codes below.

Specialty	Practice State	HCPCS Code	Description	Service Count	Beneficiary Count
PSYCHIATRY	MO	90833	Psychotherapy, 30 minutes with patient and/or family member	330	116

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.

PAC ID: 6608762547View full group profile

Name	Specialty	State
MRS. CATHY ANN WILLIAMS (MSW,LCSW,CEAP)	-	MO
KATHERINE P. BUCHOWSKI (M.D.)	-	MO
DR. W.EDWARD TURNER (M.D.)	-	MO
THERESA C KORMOS (MSN, RN)	-	MO
THOMAS L CHIDA (PH.D.)	-	MO
DR. CHERYL L. NIETFELDT (PH.D.)	-	MO
SHEHNAAZ S DANAK (LCSW)	-	MO
Unknown Individual	-	MO
AGARA S REDDY (MD)	P S Y C H I A T R Y	MO
Unknown Individual	-	NV