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

MRS. ALFREDA SHIELDS FNP, PMHNP
NPI 1497021810
Nurse Practitioner in Saint Louis, MO

Q: What is Alfreda Shields's NPI number?

The NPI number for Alfreda Shields is 1497021810. It was assigned to this individual provider in the NPPES registry on March 29, 2012.

Q: What is Alfreda Shields's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Alfreda Shields was last updated on July 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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 March 29, 2012PECOS Enrolled

4066 DUNNICA AVE, SAINT LOUIS, MO 63116(636) 224-1700 Get Directions Write a Review

NPPES record last updated: July 24, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 24, 2026, Jan 12, 2026, Nov 12, 2025 and 9 more (12 updates tracked since 2018).

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About Mrs. Alfreda Shields Fnp, Pmhnp NPPES

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

MRS. ALFREDA SHIELDS FNP, PMHNP (NPI 1497021810) is an individual nurse practitioner in Saint Louis, Missouri, licensed in Missouri (2012001249) and active in the NPI registry since March 2012. She is enrolled in Medicare PECOS, maintains 7 additional practice locations, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1497021810

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMRS. ALFREDA SHIELDSCredential: FNP, PMHNP

Location Address4066 DUNNICA AVESaint Louis, MO 63116-3510

Mailing AddressPo Box 844715Kansas City, MO 64184-4715 · (417) 761-5000 · Fax (417) 761-5631

Phone(636) 224-1700

Sole ProprietorNo

Medical School CMSOtherGraduated 2011

Enumeration DateMarch 29, 2012

Last NPPES UpdateJuly 24, 202612 updates tracked since enumeration

NPPES CertifiedJuly 24, 2026

✔ NPI 1497021810 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

Licenses✔ Licensed in MO · 2012001249✔ Licensed in IL · 277000588

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 694307 (CA), 49210 (HI), 61618369 (WA), 243616 (MT), 2012001249 (MO), 330311 (AZ), 10032618 (OR), 14174711-4405 (UT), 77844 (NM), 2052467 (MN), 222704 (OK), 229519 (AK)

Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X · License 2020037590 (MO)

4066 DUNNICA AVE, Saint Louis, MO 63116

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Secondary Practice Locations 7

Location 11001 Lynch StSaint Louis, MO 63118-1818 · Phone (314) 535-5600

Location 21 Cvs DrWoonsocket, RI 02895-6146 · Phone (866) 389-2727

Location 3531 Queen Anne Ave NSeattle, WA 98109-4521 · Phone (866) 389-2727

Location 41650 Washington AveAlton, IL 62002-3931 · Phone (314) 687-2735

Location 52122 Troy Rd Ste 130Edwardsville, IL 62025-2540 · Phone (618) 463-8500 · Fax (618) 996-5291

Location 63825 S Noland RdIndependence, MO 64055-3344 · Phone (866) 389-2727

Location 77777 S Redwood RdWest Jordan, UT 84084-5518 · Phone (866) 389-2727

Other Identifiers 2

Other2020037590MO · Pmhnp

Medicaid2020037590MO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, HMSA, Medica and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Alfreda Shields Fnp, Pmhnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7810145133

PECOS Enrollment IDI20120911000818, I20130114000179, I20241007002186, I20241008001420, I20241104001371, I20250213002188

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.

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 straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

52 services17 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.

33 services29 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63116 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.

MARIAH NELSON

Registered Nurse