DR. DOUGLAS LAWRENCE MARSH D.O.
NPI 1790745966
Family Medicine - Addiction Medicine in Melvindale, MI

Q: What is Douglas Marsh's NPI number?

The NPI number for Douglas Marsh is 1790745966. It was assigned to this individual provider in the NPPES registry on March 23, 2006.

Q: What is Douglas Marsh's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Addiction Medicine, with taxonomy code 207QA0401X.

Q: When was this NPI record last updated?

The NPPES record for Douglas Marsh was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since March 23, 2006PECOS Enrolled

18590 ALLEN RD, MELVINDALE, MI 48122(313) 928-5000(313) 928-2215 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Douglas Lawrence Marsh D.o. NPPES

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

DR. DOUGLAS LAWRENCE MARSH D.O. (NPI 1790745966) is an individual addiction medicine provider in Melvindale, Michigan, licensed in Michigan (5101007923) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1790745966

Entity TypeIndividualMale

Primary Taxonomy207QA0401X

Provider Legal NameDR. DOUGLAS LAWRENCE MARSHCredential: D.O.

Location Address18590 ALLEN RDMelvindale, MI 48122-1516

Mailing Address18590 Allen RdMelvindale, MI 48122-1516 · (313) 928-5000 · Fax (313) 928-2215

Phone(313) 928-5000

Fax(313) 928-2215

Sole ProprietorYes

Enumeration DateMarch 23, 2006

Last NPPES UpdateMarch 7, 2023

✔ NPI 1790745966 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily Medicine · Addiction MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207QA0401X

License✔ Licensed in MI · 5101007923

Definition

A family medicine physician who specializes in the diagnosis and treatment of addictions.

18590 ALLEN RD, Melvindale, MI 48122

Open in Google Maps ↗

Other Identifiers 1

Other5101007923MI · State License

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Douglas Lawrence Marsh D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

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.

21 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48122 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

$134.28 typical visit price

range $58.04 – $177.36

Typical copayment $33.57 (range $14.51 – $44.34)

Most-billed visit code 99204

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.

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 Douglas Marsh's NPI number?

The NPI number for Douglas Marsh is 1790745966. It was assigned to this individual provider in the NPPES registry on March 23, 2006.

Where is Douglas Marsh located?

Douglas Marsh practices at 18590 Allen Rd, Melvindale, MI 48122. The listed phone number is (313) 928-5000.

What is Douglas Marsh's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Addiction Medicine, with taxonomy code 207QA0401X.

Is Douglas Marsh enrolled in Medicare?

Yes. Douglas Marsh is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Douglas Marsh was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.