DAVID CLAYTON WALTHALL (FNP, MSN, BSN) – Family Nurse Practitioner, NPI 1619477965

Family Nurse Practitioner

DAVID CLAYTON WALTHALL (FNP, MSN, BSN) is a healthcare provider. based in Chicago, Illinois. specializing in Family Nurse Practitioner. They hold the professional credentials FNP, MSN, BSN. They hold a License No. 209.017198 (IL). The NPI Number for DAVID CLAYTON WALTHALL (FNP, MSN, BSN) is 1619477965

Main info

Male

Sole Proprietor

9 Years Of Experience

Accepts Medicare Assignment

Name

DAVID CLAYTON WALTHALL (FNP, MSN, BSN)

NPI

1619477965

Phone

Not provided

Address

1340 S DAMEN AVE

Enumeration Date

13 February 2018

Last Update Date

13 February 2018

Doctor Profile

Medical School Name

OTHER

Secondary Phone

3129977296

Graduation Year

2017 (9 years ago)

PAC ID

1850653296

Group Practice PAC ID

7012160518

Professional Enrollment ID

I20180322000999

Data current as of

20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience30

Completeness75

Years active:8State licenses:1Digital endpointsOther names

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Provider Addresses for DAVID CLAYTON WALTHALL (FNP, MSN, BSN)

Illinois Action for Children, 1340, South Damen Avenue, Near West Side, Illinois Medical District, Chicago, Illinois Medical District, Illinois, 60608, United States
CHICAGO, IL 606081169
Phone:
Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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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 60608)

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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: 7012160518View full group profile

Name	Specialty	State
DANIEL ROSS (APN)	-	IL
KENETRIA WOODARD (NP)	Nurse Practitioner	TX
JESSICA SECREASE (NP)	-	TX
ONA NWOSU (M.D.)	-	TX
VALENTINA LEYVA-AQUENDE (APN)	Nurse Practitioner	IL
CATHERINE GRACE SAINT ROMAIN (AGNP)	-	TX
ANNA ZOFIA PEEK (FNP)	Nurse Practitioner	IL
BRITTANY PINKNEY (NP)	Nurse Practitioner	IL
MARIA CRISTINA JOHNSON (M.D.)	-	OH
MRS. LAUREN BRITTANY FLORES (FNP-C)	-	TX

Reviews

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Frequently asked questions

Does DAVID CLAYTON WALTHALL (FNP, MSN, BSN) share an NPI with anyone else?

NPI numbers are unique to each provider or organization — DAVID CLAYTON WALTHALL (FNP, MSN, BSN) uses 1619477965.

Is DAVID CLAYTON WALTHALL (FNP, MSN, BSN) listed as active for patients and plans?

The listing shows DAVID CLAYTON WALTHALL (FNP, MSN, BSN) as active in the NPI system.

What healthcare role does DAVID CLAYTON WALTHALL (FNP, MSN, BSN) hold?

Scheduling teams often label DAVID CLAYTON WALTHALL (FNP, MSN, BSN) under Family Nurse Practitioner. Clinical services aligned with this taxonomy classification.

Does DAVID CLAYTON WALTHALL (FNP, MSN, BSN) list a practice location?

Patients near Chicago, Illinois may find DAVID CLAYTON WALTHALL (FNP, MSN, BSN) in results; validate coverage separately.

How many locations tie to this NPI?

2 practice locations appear in the available data.