MR. MARK L PASSOW FNP-BC
NPI 1871908897
Nurse Practitioner - Family in Livonia, MI

Q: What is Mark Passow's NPI number?

The NPI number for Mark Passow is 1871908897. It was assigned to this individual provider in the NPPES registry on June 27, 2014.

Q: What is Mark Passow's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Mark Passow was last updated on December 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.

Active since June 27, 2014PECOS EnrolledAccepts Medicare Assignment

20331 FARMINGTON RD, LIVONIA, MI 48152(248) 474-2288 Get Directions Write a Review

NPPES record last updated: December 9, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 9, 2025, Apr 2, 2024, Dec 23, 2020 and 1 more (4 updates tracked since 2019).

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About Mr. Mark L Passow Fnp-bc NPPES

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

MR. MARK L PASSOW FNP-BC (NPI 1871908897) is an individual family provider in Livonia, Michigan, licensed in Michigan (4704248035) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, is affiliated with St Joe Mercy Hospital System Livonia, and maintains 13 additional practice locations.

NPPES Registry Identity

NPI1871908897

Entity TypeIndividualMale

Primary Taxonomy363LF0000X

Provider Legal NameMR. MARK L PASSOWCredential: FNP-BC

Location Address20331 FARMINGTON RDLivonia, MI 48152-1411

Mailing Address20331 Farmington RdLivonia, MI 48152-1411 · (242) 474-2288

Phone(248) 474-2288

Sole ProprietorNo

Medical School CMSOtherGraduated 2010

Enumeration DateJune 27, 2014

Last NPPES UpdateDecember 9, 20254 updates tracked since enumeration

NPPES CertifiedDecember 9, 2025

✔ NPI 1871908897 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in MI · 4704248035

Also ListedNurse PractitionerTaxonomy 363L00000X · License 4704248035 (MI)

Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X · License 4704248035 (MI)

20331 FARMINGTON RD, Livonia, MI 48152

Open in Google Maps ↗

Secondary Practice Locations 13

Location 11105 Sixth StTraverse City, MI 49684-2345 · Phone (231) 935-5000

Location 24230 Copper Ridge DrTraverse City, MI 49684-7256 · Phone (231) 935-6380

Location 3234 Lake StRoscommon, MI 48653-9203 · Phone (989) 275-1200

Location 42585 W Houghton Lake DrPrudenville, MI 48651-9624 · Phone (989) 366-2900

Location 51321 S Mount Tom RdMio, MI 48647-9518 · Phone (989) 344-5820

Location 61200 W North Down River Rd Ste CGrayling, MI 49738-8024 · Phone (989) 344-5910

Location 71100 E Michigan AveGrayling, MI 49738-1312 · Phone (989) 348-5461

Location 81010 W North Down River RdGrayling, MI 49738-2060 · Phone (989) 348-0800

Location 91250 E Michigan AveGrayling, MI 49738-7074 · Phone (989) 348-0550

Location 10829 N Center Ave Ste 140Gaylord, MI 49735-1598 · Phone (989) 731-7870

Location 11829 N Center Ave Ste 210Gaylord, MI 49735-1599 · Phone (989) 731-7860

Location 123040 Bourn StLewiston, MI 49756-8134 · Phone (989) 786-4877

Location 131996 Walden DrGaylord, MI 49735-8241 · Phone (989) 731-4111

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community and more.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

Mr. Mark L Passow Fnp-bc 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 ID7719273028

PECOS Enrollment IDI20160913002713

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.

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 low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

83 services32 patients

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.

42 services15 patients

Hospital Affiliations CMS Care Compare 2

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

St Joe Mercy Hospital System Livonia

Acute Care Hospitals · Livonia, MI

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230002

Location36475 Five Mile RoadLivonia, MI 48154 · Wayne County

Emergency services Birthing friendly

Munson Healthcare Grayling Hospital

Acute Care Hospitals · Grayling, MI

5/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number230058

Location1100 E Michigan AveGrayling, MI 49738 · Crawford County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48152 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 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. SIHAM HASSAN FERDAOUS

Nurse Practitioner (Family)