Individual provider

Konrad Thomas, MD

Obstetrics & Gynecology Physician

Konrad Thomas, MD is an Obstetrics & Gynecology Physician in Tracy, CA, registered under NPI 1801870035.

Getting there

The practice address on file is 2185 W GRANT LINE RD 2ND FLOOR, Tracy, CA 95377. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

2185 W GRANT LINE RD 2ND FLOOR, Tracy, CA 95377 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
G87954 CA Obstetrics & Gynecology Physician primary
MD053008L PA Obstetrics & Gynecology Physician
01052897A IN Obstetrics & Gynecology Physician
75587 OH Obstetrics & Gynecology Physician

Licences are recorded in 4 states: CA, PA, IN, OH. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

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.

Licensed in 4 states

This provider holds licences in 4 states: California, Indiana, Ohio and Pennsylvania. The practice address on file is in Tracy, CA, 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.

CA California practice address
Licence
G87954
Specialty
Obstetrics & Gynecology Physician
Verify with the CA board →
IN Indiana
Licence
01052897A
Specialty
Obstetrics & Gynecology Physician
Verify with the IN board →
OH Ohio
Licence
75587
Specialty
Obstetrics & Gynecology Physician
Verify with the OH board →
PA Pennsylvania
Licence
MD053008L
Specialty
Obstetrics & Gynecology Physician
Verify with the PA 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 G87954 CA primary
207V00000X Obstetrics & Gynecology Physician MD053008L PA
207V00000X Obstetrics & Gynecology Physician 01052897A IN
207V00000X Obstetrics & Gynecology Physician 75587 OH

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.

NPI1801870035 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateDec 1, 2005
Last updatedJul 8, 2007
StatusActive
Sole proprietorNo
CredentialMD
Practice address 2185 W GRANT LINE RD
2ND FLOOR
Tracy, CA 95377
(209) 839-3300
Fax (209) 839-6310
This record was last updated on Jul 8, 2007, roughly 19 years ago. Address and phone details that old are frequently out of date. Verify by phone before travelling to the address shown.

Number check

1801870035 passes the NPI check digit test The final digit 5 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 0 1 8 7 0 0 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 0 1 7 7 0 0 6

Sum = 55 · next multiple of 10 = 60 · check digit = 5 · actual last digit = 5

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 1801870035?
NPI 1801870035 is the National Provider Identifier assigned to Konrad Thomas, MD in Tracy, 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 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 Konrad Thomas, MD?
The phone number on file with NPPES is (209) 839-3300, last updated Jul 8, 2007. 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 1801870035 a valid number?
Yes. 1801870035 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.