Individual provider

Nada Lygrisse, D.O

Obstetrics & Gynecology Physician Student in an Organized Health Care Education/Training Program Medicare enrolled

Nada Lygrisse, D.O is an Obstetrics & Gynecology Physician in Decatur, IL, registered under NPI 1871919134. 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 741 W PERSHING RD, Decatur, IL 62526. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

741 W PERSHING RD, Decatur, IL 62526 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
34.013540 OH Obstetrics & Gynecology Physician
5101021076 MI Obstetrics & Gynecology Physician
036.150440 IL Obstetrics & Gynecology Physician primary

Licences are recorded in 3 states: OH, MI, IL. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Obstetrics/gynecology
PAC ID
5496973448
Enrollment ID
I20190920000268

Medicare enrolment is recorded as approved under the provider type Practitioner - Obstetrics/gynecology. 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 3 states

This provider holds licences in 3 states: Illinois, Michigan and Ohio. The practice address on file is in Decatur, IL, 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.

IL Illinois practice address
Licence
036.150440
Specialty
Obstetrics & Gynecology Physician
Verify with the IL board →
MI Michigan
Licence
5101021076
Specialty
Obstetrics & Gynecology Physician
Verify with the MI board →
OH Ohio
Licence
34.013540
Specialty
Obstetrics & Gynecology Physician
Verify with the OH 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 Obstetrics & Gynecology covers

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women. NUCC Health Care Provider Taxonomy, code 207V00000X
Allopathic & Osteopathic Physicians Obstetrics & Gynecology

All registered taxonomy codes

This provider registers 4 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207V00000X Obstetrics & Gynecology Physician 34.013540 OH
207V00000X Obstetrics & Gynecology Physician 5101021076 MI
390200000X Student in an Organized Health Care Education/Training Program MI
207V00000X Obstetrics & Gynecology Physician 036.150440 IL primary

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.

NPI1871919134 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 11, 2014
Last updatedMay 13, 2025
StatusActive
Sole proprietorNo
GenderFemale
CredentialD.O
Practice address 741 W PERSHING RD
Decatur, IL 62526
(217) 429-4119
Mailing address 201 E MADISON ST STE 303
Springfield, IL 62702
Other identifiers 0316886 · Medicaid (OH)
This record was updated on May 13, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1871919134 passes the NPI check digit test The final digit 4 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 9 1 9 1 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 5 1 9 1 9 1 6

Sum = 66 · next multiple of 10 = 70 · check digit = 4 · actual last digit = 4

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 1871919134?
NPI 1871919134 is the National Provider Identifier assigned to Nada Lygrisse, D.O in Decatur, IL. 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 Obstetrics & Gynecology Physician cover?
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
How do I contact Nada Lygrisse, D.O?
The phone number on file with NPPES is (217) 429-4119, last updated May 13, 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 Nada Lygrisse, D.O 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 1871919134 a valid number?
Yes. 1871919134 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.