Individual provider

Margaret Sow

Family Nurse Practitioner Nurse Practitioner Medicare enrolled

Margaret Sow is a Family Nurse Practitioner in Plymouth, MI, registered under NPI 1871059436. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 40600 ANN ARBOR RD E STE 201, Plymouth, MI 48170. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

40600 ANN ARBOR RD E STE 201, Plymouth, MI 48170 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
F02190677 OH Family Nurse Practitioner
SP033943 PA Family Nurse Practitioner
024561 OH Nurse Practitioner
3015554 KY Nurse Practitioner
3015554 KY Family Nurse Practitioner
4704399492 MI Family Nurse Practitioner primary
1181320 TX Family Nurse Practitioner

Licences are recorded in 5 states: OH, PA, KY, MI, TX. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Nurse Practitioner
PAC ID
4587991401

Enrolled in Medicare 7 times, across 7 states:

StateEnrollment IDProvider type
Ohio I20190814003073 Practitioner - Nurse Practitioner
Kentucky I20210125000668 Practitioner - Nurse Practitioner
Indiana I20210226001719 Practitioner - Nurse Practitioner
Michigan I20230302000178 Practitioner - Nurse Practitioner
Tennessee I20231208002181 Practitioner - Nurse Practitioner
Texas I20241227003118 Practitioner - Nurse Practitioner
Pennsylvania I20251022003025 Practitioner - Nurse Practitioner

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. There are 7 separate enrolment records across 7 states (OH, KY, IN, MI, TN, TX, PA). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 5 states

This provider holds licences in 5 states: Kentucky, Michigan, Ohio, Pennsylvania and Texas. The practice address on file is in Plymouth, MI, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

KY Kentucky
Licence
3015554
Specialty
Nurse Practitioner
Verify with the KY board →
MI Michigan practice address
Licence
4704399492
Specialty
Family Nurse Practitioner
Verify with the MI board →
OH Ohio
Licence
F02190677
Specialty
Family Nurse Practitioner
Verify with the OH board →
PA Pennsylvania
Licence
SP033943
Specialty
Family Nurse Practitioner
Verify with the PA board →
TX Texas
Licence
1181320
Specialty
Family Nurse Practitioner
Verify with the TX board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Family covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LF0000X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Family

All registered taxonomy codes

This provider registers 7 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363LF0000X Family Nurse Practitioner Family F02190677 OH
363LF0000X Family Nurse Practitioner Family SP033943 PA
363L00000X Nurse Practitioner 024561 OH
363L00000X Nurse Practitioner 3015554 KY
363LF0000X Family Nurse Practitioner Family 3015554 KY
363LF0000X Family Nurse Practitioner Family 4704399492 MI primary
363LF0000X Family Nurse Practitioner Family 1181320 TX

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1871059436 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateFeb 19, 2019
Last updatedOct 1, 2025
StatusActive
Sole proprietorNo
GenderFemale
Practice address 40600 ANN ARBOR RD E STE 201
Plymouth, MI 48170
(574) 546-1900
Fax (574) 546-1999
Mailing address PO BOX 10299
Fort Wayne, IN 46851
Other identifiers 34995 · Other (TN)
APRN.CNP.024561 · Other (OH)
This record was updated on Oct 1, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1871059436 passes the NPI check digit test The final digit 6 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 8 7 1 0 5 9 4 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 5 1 0 5 9 4 6

Sum = 64 · next multiple of 10 = 70 · check digit = 6 · actual last digit = 6

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1871059436?
NPI 1871059436 is the National Provider Identifier assigned to Margaret Sow in Plymouth, MI. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Family cover?
Definition to come...
How do I contact Margaret Sow?
The phone number on file with NPPES is (574) 546-1900, last updated Oct 1, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Margaret Sow accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1871059436 a valid number?
Yes. 1871059436 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.