Individual provider

James Gardner, M.D.

Pediatric Endocrinology Physician Pediatrics Physician Medicare enrolled

James Gardner, M.D. is a Pediatric Endocrinology Physician in Baton Rouge, LA, registered under NPI 1487824637. 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 8200 CONSTANTIN BLVD FL 4, Baton Rouge, LA 70809. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

8200 CONSTANTIN BLVD FL 4, Baton Rouge, LA 70809 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
MD.026402 LA Pediatric Endocrinology Physician primary
MD.28842 AL Pediatrics Physician
MD.026402 LA Pediatrics Physician

Licences are recorded in 2 states: LA, AL. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Pediatric Medicine
PAC ID
7416125042

Medicare enrolment is recorded as approved under the provider type Practitioner - Pediatric Medicine. This means the provider is enrolled to bill Medicare, though it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 2 states

This provider holds licences in 2 states: Alabama and Louisiana. The practice address on file is in Baton Rouge, LA, 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.

AL Alabama
Licence
MD.28842
Specialty
Pediatrics Physician
Verify with the AL board →
LA Louisiana practice address
Licence
MD.026402
Specialty
Pediatric Endocrinology Physician
Verify with the LA 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 Pediatric Endocrinology covers

A pediatrician who provides expert care to infants, children and adolescents who have diseases that result from an abnormality in the endocrine glands (glands which secrete hormones). These diseases include diabetes mellitus, growth failure, unusual size for age, early or late pubertal development, birth defects, the genital region and disorders of the thyroid, the adrenal and pituitary glands. NUCC Health Care Provider Taxonomy, code 2080P0205X
Allopathic & Osteopathic Physicians Pediatrics Pediatric Endocrinology

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
2080P0205X Pediatric Endocrinology Physician Pediatric Endocrinology MD.026402 LA primary
208000000X Pediatrics Physician MD.28842 AL
208000000X Pediatrics Physician MD.026402 LA

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.

NPI1487824637 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 4, 2008
Last updatedJul 28, 2025
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 8200 CONSTANTIN BLVD FL 4
Baton Rouge, LA 70809
(225) 765-5500
Fax (225) 765-1733
Mailing address 5959 S SHERWOOD FOREST BLVD
Baton Rouge, LA 70816
Other identifiers 07176038 (MS)
1062634 (LA)
This record was updated on Jul 28, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1487824637 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 4 8 7 8 2 4 6 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 4 7 7 7 2 8 6 6

Sum = 73 · next multiple of 10 = 80 · 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 1487824637?
NPI 1487824637 is the National Provider Identifier assigned to James Gardner, M.D. in Baton Rouge, LA. 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 Pediatric Endocrinology cover?
A pediatrician who provides expert care to infants, children and adolescents who have diseases that result from an abnormality in the endocrine glands (glands which secrete hormones). These diseases include diabetes mellitus, growth failure, unusual size for age, early or late pubertal development, birth defects, the…
How do I contact James Gardner, M.D.?
The phone number on file with NPPES is (225) 765-5500, last updated Jul 28, 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 James Gardner, M.D. 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 1487824637 a valid number?
Yes. 1487824637 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.