Individual provider

Lila Marshall

Gynecologic Oncology Physician Medicare enrolled

Lila Marshall is a Gynecologic Oncology Physician in Orange, CA, registered under NPI 1508446907.

Getting there

The practice address on file is 101 THE CITY DR S, Orange, CA 92868. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

101 THE CITY DR S, Orange, CA 92868 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
200623 CA Gynecologic Oncology Physician primary

This provider holds licence 200623 issued in CA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Obstetrics/gynecology
PAC ID
6901208263
Enrollment ID
I20250729001336

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.

What Gynecologic Oncology covers

An obstetrician/gynecologist who provides consultation and comprehensive management of patients with gynecologic cancer, including those diagnostic and therapeutic procedures necessary for the total care of the patient with gynecologic cancer and resulting complications. NUCC Health Care Provider Taxonomy, code 207VX0201X
Allopathic & Osteopathic Physicians Obstetrics & Gynecology Gynecologic Oncology

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.

NPI1508446907 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 9, 2021
Last updatedJun 3, 2025
StatusActive
Sole proprietorNo
GenderFemale
Practice address 101 THE CITY DR S
Orange, CA 92868
(714) 456-8888
Mailing address 200 S MANCHESTER AVE
Orange, CA 92868
This record was updated on Jun 3, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1508446907 passes the NPI check digit test The final digit 7 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 5 0 8 4 4 6 9 0
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 0 8 8 4 3 9 0

Sum = 63 · next multiple of 10 = 70 · check digit = 7 · actual last digit = 7

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 1508446907?
NPI 1508446907 is the National Provider Identifier assigned to Lila Marshall in Orange, CA. 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 Gynecologic Oncology cover?
An obstetrician/gynecologist who provides consultation and comprehensive management of patients with gynecologic cancer, including those diagnostic and therapeutic procedures necessary for the total care of the patient with gynecologic cancer and resulting complications.
How do I contact Lila Marshall?
The phone number on file with NPPES is (714) 456-8888, last updated Jun 3, 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 Lila Marshall 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 1508446907 a valid number?
Yes. 1508446907 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.