MERVIN M. CARNAHAN (MSW) – Social Worker, NPI 1407884331

Social Worker

MERVIN M. CARNAHAN (MSW) is a healthcare provider. based in Waterloo, Iowa. specializing in Social Worker. They hold the professional credentials MSW. They hold a License No. 981 (IA). The NPI Number for MERVIN M. CARNAHAN (MSW) is 1407884331

Main info

Male

34 Years Of Experience

Accepts Medicare Assignment

Name

MERVIN M. CARNAHAN (MSW)

NPI

1407884331

Phone

(319) 272-1590

Address

2101 KIMBALL AVE

Enumeration Date

29 June 2006

Last Update Date

13 July 2007

Doctor Profile

Medical School Name

OTHER

Secondary Phone

5636336965

Graduation Year

1992 (34 years ago)

PAC ID

0042499196

Group Practice PAC ID

0244148732

Professional Enrollment ID

I20110121000665

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience52

Completeness75

Years active:19State licenses:1Digital endpointsOther names

Loading map...

Provider Addresses for MERVIN M. CARNAHAN (MSW)

2101, Kimball Avenue, Waterloo, Black Hawk County, Iowa, 50702, United States
LL14
WATERLOO, IA 507025063
Phone: (319) 272-1590
Fax: (319) 272-1535
Type: Mailing
2750, Saint Francis Drive, Waterloo, Black Hawk County, Iowa, 50702, United States
WATERLOO, IA 507025644
Phone: (319) 272-8922
Fax: (319) 272-8929
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 50702)

Loading plans...

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: 0244148732View full group profile

Name	Specialty	State
FELIPE COSCOLLUELA III JAVIER (MD)	-	IA
DR. VICTOR R. MUJICA (MD)	Gastroenterology, Internal Medicine	IA
MS. GAYLA MARIE DAVIS (MSN, ARNP, FNP-BC)	Nurse Practitioner	IA
Unknown Individual	-	IA
LEXI HOUG	Nurse Practitioner	IA
ERIN SINRAM (PA-C)	Physician Assistant	IA
AMY CATHERINE LAIB (MD)	-	IN
JASON STANFORD (D.O.)	Orthopedic Surgery	IA
DR. TROY RENAUD (D.O.)	Family Practice	IA
GEOFFREY KYNAN HADLOCK (MD)	Family Practice	IA