Individual provider

Anna Lillie, DO

Obstetrics & Gynecology Physician

Anna Lillie, DO is an Obstetrics & Gynecology Physician in Tulsa, OK, registered under NPI 1750951398.

Getting there

The practice address on file is 6465 S YALE AVE STE 815, Tulsa, OK 74136. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

6465 S YALE AVE STE 815, Tulsa, OK 74136 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
8138 OK Obstetrics & Gynecology Physician primary

This provider holds licence 8138 issued in OK. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

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

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.

NPI1750951398 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 27, 2021
Last updatedAug 10, 2026
StatusActive
Sole proprietorNo
GenderFemale
CredentialDO
Practice address 6465 S YALE AVE STE 815
Tulsa, OK 74136
(918) 502-4848
Fax (918) 502-4850
Mailing address 6600 S YALE AVE STE 1200
Tulsa, OK 74136
This record was updated on Aug 10, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1750951398 passes the NPI check digit test The final digit 8 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 7 5 0 9 5 1 3 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 7 1 0 9 5 2 3 9

Sum = 62 · next multiple of 10 = 70 · check digit = 8 · actual last digit = 8

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 1750951398?
NPI 1750951398 is the National Provider Identifier assigned to Anna Lillie, DO in Tulsa, OK. 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 Anna Lillie, DO?
The phone number on file with NPPES is (918) 502-4848, last updated Aug 10, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1750951398 a valid number?
Yes. 1750951398 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.