ASHLY ALEESE OTT PA-C
NPI 1043173222
Physician Assistant in Fremont, MI

Active since December 04, 2025PECOS EnrolledAccepts Medicare Assignment
212 S SULLIVAN AVE, FREMONT, MI 49412(616) 391-3139 Get Directions Write a Review

NPPES record last updated: February 9, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 18, 2025, Dec 4, 2025 (2 updates tracked since 2025).

About Ashly Aleese Ott Pa-c NPPES

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

ASHLY ALEESE OTT PA-C (NPI 1043173222) is an individual physician assistant in Fremont, Michigan, licensed in Michigan (5601013668) and active in the NPI registry since December 2025. She is enrolled in Medicare PECOS, is affiliated with Corewell Health Zeeland Hospital, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1043173222
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameASHLY ALEESE OTTCredential: PA-C
Location Address212 S SULLIVAN AVEFremont, MI 49412-1548
Mailing Address100 Michigan St Ne, Mc 845Grand Rapids, MI 49503-2560
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateDecember 4, 2025
Last NPPES UpdateFebruary 9, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 9, 2026
NPI 1043173222 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in MI · 5601013668
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
212 S SULLIVAN AVE, Fremont, MI 49412

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

Ashly Aleese Ott 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 ID9638665581
PECOS Enrollment IDI20251231000636
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 3

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

Corewell Health Zeeland Hospital

Acute Care Hospitals · Zeeland, MI
OwnershipVoluntary non-profit - Private
CMS Certification Number230003
Location8333 Felch StZeeland, MI 49464 · Ottawa County
Emergency services Birthing friendly

Spectrum Health United Hospital

Acute Care Hospitals · Greenville, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230035
Location615 S Bower StreetGreenville, MI 48838 · Montcalm County
Birthing friendly

Corewell Health Gerber Hospital

Critical Access Hospitals · Fremont, MI
OwnershipVoluntary non-profit - Private
CMS Certification Number231338
Location212 S Sullivan StFremont, MI 49412 · Newaygo County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49412 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
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
Established Patient
$68.07 typical visit price
range $17.09 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
Most-billed visit code 99213
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.

Occupational Therapist
212 S SULLIVAN AVE
FREMONT, MI 49412
Clinical Nurse Specialist (Emergency)
212 S SULLIVAN AVE
FREMONT, MI 49412
General Acute Care Hospital (Critical Access)
212 S SULLIVAN AVE
FREMONT, MI 49412
Nurse Practitioner
212 S SULLIVAN AVE
FREMONT, MI 49412
Advanced Practice Midwife
212 S SULLIVAN AVE
FREMONT, MI 49412
Nurse Practitioner (Family)
212 S SULLIVAN AVE
FREMONT, MI 49412
Emergency Medicine (Emergency Medical Services)
212 S SULLIVAN AVE
FREMONT, MI 49412
Nurse Practitioner (Gerontology)
212 S SULLIVAN AVE
FREMONT, MI 49412

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 Ashly Ott's NPI number?

The NPI number for Ashly Ott is 1043173222. It was assigned to this individual provider in the NPPES registry on December 4, 2025.

Where is Ashly Ott located?

Ashly Ott practices at 212 S Sullivan Ave, Fremont, MI 49412. The listed phone number is (616) 391-3139.

What is Ashly Ott's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Ashly Ott enrolled in Medicare?

Yes. Ashly Ott 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.

Is Ashly Ott affiliated with any hospitals?

According to CMS data, Ashly Ott is affiliated with Corewell Health Zeeland Hospital, Spectrum Health United Hospital and Corewell Health Gerber Hospital.

When was this NPI record last updated?

The NPPES record for Ashly Ott was last updated on February 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.