WILLIAM WALING PMHNP
NPI 1104587559
Nurse Practitioner - Psychiatric/Mental Health in Novi, MI

Active since January 07, 2022PECOS EnrolledAccepts Medicare Assignment
44725 GRAND RIVER AVE STE 104, NOVI, MI 48375(602) 767-2100 Get Directions Write a Review

NPPES record last updated: April 29, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 29, 2022, Jan 7, 2022 (2 updates tracked since 2022).

About William Waling Pmhnp NPPES

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

WILLIAM WALING PMHNP (NPI 1104587559) is an individual psychiatric/mental health provider in Novi, Michigan, licensed in Michigan (4704311286) and active in the NPI registry since January 2022. He is enrolled in Medicare PECOS and is a graduate of Wayne State University School Of Medicine (2021).

NPPES Registry Identity

NPI1104587559
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameWILLIAM WALINGCredential: PMHNP
Location Address44725 GRAND RIVER AVE STE 104Novi, MI 48375-1024
Mailing Address44725 Grand River Ave Ste 104Novi, MI 48375-1024
Sole ProprietorYes
Medical School CMSWayne State University School Of MedicineGraduated 2021
Enumeration DateJanuary 7, 2022
Last NPPES UpdateApril 29, 20222 updates tracked since enumeration
NPPES CertifiedApril 29, 2022
✔ NPI 1104587559 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in MI · 4704311286
44725 GRAND RIVER AVE STE 104, Novi, MI 48375

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

William Waling 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 ID648657783
PECOS Enrollment IDI20220511002006
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.

Medicare Billing Reassignment

Medicare enrollment records show William Waling reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Physician Assistant
34841 VETERANS PLAZA
Wayne, MI 48184
  • Reassigned Medicare billing, Michigan enrollment
  • 131 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
76 services25 patients
Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
29 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48375 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
$90.76 typical visit price
range $58.04 – $177.36
Typical copayment $22.69 (range $14.51 – $44.34)
Most-billed visit code 99203
Established Patient
$102.35 typical visit price
range $18.32 – $143.49
Typical copayment $25.58 (range $4.58 – $35.87)
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.

Social Worker (Clinical)
44725 GRAND RIVER AVE STE 104
NOVI, MI 48375
Social Worker (Clinical)
44725 GRAND RIVER AVE STE 104
NOVI, MI 48375
Psychiatry & Neurology (Psychiatry)
44725 GRAND RIVER AVE STE 104
NOVI, MI 48375
Social Worker (Clinical)
44725 GRAND RIVER AVE STE 104
NOVI, MI 48375
Licensed Practical Nurse
44725 GRAND RIVER AVE STE 104
NOVI, MI 48375
Social Worker (Clinical)
44725 GRAND RIVER AVE STE 104
NOVI, MI 48375
Social Worker (Clinical)
44725 GRAND RIVER AVE STE 104
NOVI, MI 48375
Counselor (Professional)
44725 GRAND RIVER AVE STE 104
NOVI, MI 48375

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 William Waling's NPI number?

The NPI number for William Waling is 1104587559. It was assigned to this individual provider in the NPPES registry on January 7, 2022.

Where is William Waling located?

William Waling practices at 44725 Grand River Ave Ste 104, Novi, MI 48375. The listed phone number is (602) 767-2100.

What is William Waling's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is William Waling enrolled in Medicare?

Yes. William Waling 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.

Which organization bills Medicare for William Waling's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Waling reassigns Medicare benefits to Pure Psychiatry Of Michigan PLLC (Wayne, MI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Waling's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Waling accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list William Waling 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.

When was this NPI record last updated?

The NPPES record for William Waling was last updated on April 29, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.