Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

PEGGY J GERDES RN, APN
NPI 1609831320
Nurse Practitioner - Gerontology in Saint Louis, MO

Q: What is Peggy Gerdes's NPI number?

The NPI number for Peggy Gerdes is 1609831320. It was assigned to this individual provider in the NPPES registry on April 18, 2006.

Q: What is Peggy Gerdes's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Q: When was this NPI record last updated?

The NPPES record for Peggy Gerdes was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days 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.

Active since April 18, 2006PECOS Enrolled

915 N GRAND BLVD, SAINT LOUIS, MO 63106(314) 652-4100(314) 289-7029 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Peggy J Gerdes Rn, Apn NPPES

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

PEGGY J GERDES RN, APN (NPI 1609831320) is an individual gerontology provider in Saint Louis, Missouri and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1609831320

Entity TypeIndividualFemale

Primary Taxonomy363LG0600X

Provider Legal NamePEGGY J GERDESCredential: RN, APN

Location Address915 N GRAND BLVDSaint Louis, MO 63106-1621

Mailing Address68 Harmon DrLebanon, IL 62254-1117 · (618) 537-6248 · Fax (618) 537-6248

Phone(314) 652-4100

Fax(314) 289-7029

Sole ProprietorNo

Enumeration DateApril 18, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1609831320 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LG0600X

915 N GRAND BLVD, Saint Louis, MO 63106

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Peggy J Gerdes Rn, Apn 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 63106 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

$86.32 typical visit price

range $55.65 – $169.38

Typical copayment $21.58 (range $13.91 – $42.34)

Most-billed visit code 99203

Established Patient

$98.37 typical visit price

range $17.76 – $137.92

Typical copayment $24.59 (range $4.44 – $34.48)

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.

DR. MATTHEW CHRISTOPHER SIMPSON O.D.

Optometrist

915 N GRAND BLVD
SAINT LOUIS, MO 63106

St. Louis City (314) 652-4100

MS. CHARMIN MEYATTA GIBSON M.S.W.

Social Worker

915 N GRAND BLVD
SAINT LOUIS, MO 63106

St. Louis City (314) 652-4110

CONOR MCCARTNEY M.D.

Internal Medicine

915 N GRAND BLVD
SAINT LOUIS, MO 63106

St. Louis City (314) 652-4100

ALITA BILLOPS CNP

Nurse Practitioner (Primary Care)

915 N GRAND BLVD
SAINT LOUIS, MO 63106

St. Louis City (314) 652-4100

STEPHANIE ADAMS

Registered Nurse

915 N GRAND BLVD
SAINT LOUIS, MO 63106

St. Louis City (314) 289-7676

NAGLA ABDELMALEK M.D.

Emergency Medicine

915 N GRAND BLVD
SAINT LOUIS, MO 63106

St. Louis City (314) 652-4100

DR. JAMES MICHAEL HASIK DDS

Dentist (General Practice)

915 N GRAND BLVD, DENTAL CLINIC
SAINT LOUIS, MO 63106

St. Louis City (314) 652-4100

MS. TRACY LANES CRNA

Nurse Anesthetist, Certified Registered

915 N GRAND BLVD
SAINT LOUIS, MO 63106

St. Louis City (314) 652-4100

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 Peggy Gerdes's NPI number?

The NPI number for Peggy Gerdes is 1609831320. It was assigned to this individual provider in the NPPES registry on April 18, 2006.

Where is Peggy Gerdes located?

Peggy Gerdes practices at 915 N Grand Blvd, Saint Louis, MO 63106. The listed phone number is (314) 652-4100.

What is Peggy Gerdes's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Peggy Gerdes enrolled in Medicare?

Yes. Peggy Gerdes is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Peggy Gerdes was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days 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.