DR. MARY LOUISE BARMANN (M.D.) – Family Medicine Physician, NPI 1659371243

DR. MARY LOUISE BARMANN (M.D.) is a healthcare provider. based in Toledo, Ohio. specializing in FAMILY PRACTICE. They hold the professional credentials M.D.. They hold a License No. 35-053759 (OH). The NPI Number for DR. MARY LOUISE BARMANN (M.D.) is 1659371243

Main info

Female
41 Years Of Experience
Accepts Medicare Assignment
Name
DR. MARY LOUISE BARMANN (M.D.)
NPI
1659371243
Phone
(419) 843-3349
Address
3020 N MCCORD RD
Enumeration Date
26 July 2005
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
MEDICAL COLLEGE OF OHIO
Secondary Phone
5676610565
Graduation Year
1985 (41 years ago)
PAC ID
6901943844
Group Practice PAC ID
5496028946
Professional Enrollment ID
I20091026000234
Address ID
OH436093240TO1638XSTXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

4,432 FAMILY PRACTICE in OH

Provider Addresses for DR. MARY LOUISE BARMANN (M.D.)

  • 3020 N MCCORD RD

    200

    TOLEDO, OH 436151702

    Phone: (419) 843-3349

    Fax: (419) 841-2349

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2009-10-26

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20091026000234IFamily PracticeOHTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 43615)

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Provider's Procedures

DR. MARY LOUISE BARMANN (M.D.) performs procedures in FAMILY PRACTICE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
FAMILY MEDICINEOH81002Urinalysis, manual test1712
FAMILY MEDICINEOH90670Pneumococcal vaccine for injection into muscle2020

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 5496028946View full group profile
NameSpecialtyState
Physician AssistantOH
Certified Nurse Midwife (Cnm)MI
Physician AssistantOH
Nurse PractitionerSC
Family PracticeOH
-OH
-OH

Reviews

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Frequently asked questions

How do payers reference DR. MARY LOUISE BARMANN (M.D.)?
For DR. MARY LOUISE BARMANN (M.D.), use NPI 1659371243 as the unique 10-digit identifier.
Is DR. MARY LOUISE BARMANN (M.D.) still an active registrant?
DR. MARY LOUISE BARMANN (M.D.) carries an active NPI according to the public dataset.
What area of care is associated with DR. MARY LOUISE BARMANN (M.D.)?
DR. MARY LOUISE BARMANN (M.D.)'s record emphasizes Family Medicine Physician. Clinical services aligned with this taxonomy classification.
Is DR. MARY LOUISE BARMANN (M.D.) located near Toledo?
DR. MARY LOUISE BARMANN (M.D.) currently maps to Toledo, Ohio in this extract.
Can I trust this NPI listing for DR. MARY LOUISE BARMANN (M.D.)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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