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MELISSA LEIGH OLTHOFF PA-C
NPI 1033527296
Physician Assistant - Medical in Iowa City, IA

Active since July 31, 2014PECOS EnrolledAccepts Medicare Assignment
201 S CLINTON ST STE 168, IOWA CITY, IA 52240(319) 678-7329(319) 467-8105 Get Directions Write a Review

NPPES record last updated: January 21, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 13, 2023, Feb 26, 2016 (2 updates tracked since 2016).

About Melissa Leigh Olthoff Pa-c NPPES

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

MELISSA LEIGH OLTHOFF PA-C (NPI 1033527296) is an individual medical provider in Iowa City, Iowa, licensed in Iowa (082107) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS, is affiliated with University Of Iowa Hospital & Clinics, and maintains 8 additional practice locations.

NPPES Registry Identity

NPI1033527296
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameMELISSA LEIGH OLTHOFFCredential: PA-C
Location Address201 S CLINTON ST STE 168Iowa City, IA 52240-4034
Mailing Address200 Hawkins DrIowa City, IA 52242-1009 · (319) 678-7329 · Fax (319) 467-8105
Phone(319) 678-7329
Fax(319) 467-8105
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateJuly 31, 2014
Last NPPES UpdateJanuary 21, 20252 updates tracked since enumeration
NPPES CertifiedJanuary 21, 2025
✔ NPI 1033527296 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
Licenses✔ Licensed in IA · 082107✔ Licensed in IL · 085005548✔ Licensed in CO · PA.0007822
201 S CLINTON ST STE 168, Iowa City, IA 52240
Open in Google Maps ↗

Other Names 1

Former Name (1)Melissa Leigh Verhaar Pa-c

Secondary Practice Locations 8

Location 12705 E 53rd StDavenport, IA 52807-3008 · Phone (319) 678-7329 · Fax (319) 467-8105
Location 22591 Holiday RdCoralville, IA 52241-3039 · Phone (319) 678-7329 · Fax (319) 467-8105
Location 3720 Pacha Pkwy Ste 1North Liberty, IA 52317-4797 · Phone (319) 678-7329 · Fax (319) 467-8105
Location 4411 10th St SE Ste 2300Cedar Rapids, IA 52403-2467 · Phone (319) 678-7329 · Fax (319) 467-8105
Location 51632 Sycamore StIowa City, IA 52240-6044 · Phone (319) 678-7329 · Fax (319) 467-8105
Location 63640 Middlebury RdIowa City, IA 52245-2712 · Phone (319) 678-7329 · Fax (319) 467-8105
Location 7767 Mormon Trek BlvdIowa City, IA 52246-1812 · Phone (319) 678-7329 · Fax (319) 467-8105
Location 8865 Lincoln Rd Ste 400Bettendorf, IA 52722-4159 · Phone (319) 678-7329 · Fax (319) 467-8105

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Sanford Health Plan.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

Melissa Leigh Olthoff Pa-c 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 ID8820215775
PECOS Enrollment IDI20160621000339
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Iowa Hospital & Clinics

Acute Care Hospitals · Iowa City, IA
3/5 CMS rating
OwnershipGovernment - State
CMS Certification Number160058
Location200 Hawkins DriveIowa City, IA 52242 · Johnson County
Emergency services Birthing friendly

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.

TIFFANY TALLEY
Nurse Practitioner (Family)
201 S CLINTON ST STE 168
IOWA CITY, IA 52240
Johnson County (319) 384-0520
KIMBERLY JEAN GREGORICH ARNP
Nurse Practitioner (Family)
201 S CLINTON ST STE 168
IOWA CITY, IA 52240
Johnson County (319) 384-8822
MARISSA AMIDON DNP, FNP-BC
Nurse Practitioner
201 S CLINTON ST STE 168
IOWA CITY, IA 52240
Johnson County (319) 384-0520
DR. BRANDON WILLIAM ABEL DNP
Nurse Practitioner (Family)
201 S CLINTON ST STE 168
IOWA CITY, IA 52240
Johnson County (319) 384-0520
NICOLE GABRIELLE CONNELLY ARNP
Nurse Practitioner
201 S CLINTON ST STE 168
IOWA CITY, IA 52240
Johnson County (319) 384-0520
ASHLEY DUNN PA
Physician Assistant
201 S CLINTON ST STE 168
IOWA CITY, IA 52240
Johnson County (319) 384-0520
CAILING LI DNP, FNP-C, FNP-BC
Nurse Practitioner (Family)
201 S CLINTON ST STE 168
IOWA CITY, IA 52240
Johnson County (319) 512-9983
TERESA J PALMER PA-C
Physician Assistant
201 S CLINTON ST STE 168
IOWA CITY, IA 52240
Johnson County (319) 384-0520

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 Melissa Olthoff's NPI number?

The NPI number for Melissa Olthoff is 1033527296. It was assigned to this individual provider in the NPPES registry on July 31, 2014. The provider is also known as Melissa Leigh Verhaar Pa-C.

Where is Melissa Olthoff located?

Melissa Olthoff practices at 201 S Clinton St Ste 168, Iowa City, IA 52240. The listed phone number is (319) 678-7329.

What is Melissa Olthoff's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Melissa Olthoff enrolled in Medicare?

Yes. Melissa Olthoff is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Melissa Olthoff accept?

Health plans from Sanford Health Plan list Melissa Olthoff as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Melissa Olthoff affiliated with any hospitals?

According to CMS data, Melissa Olthoff is affiliated with University Of Iowa Hospital & Clinics.

When was this NPI record last updated?

The NPPES record for Melissa Olthoff was last updated on January 21, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.