Individual provider

Celia Castellanos, M. D.

Hospitalist Physician Internal Medicine Physician Medicare enrolled

Celia Castellanos, M. D. is a Hospitalist Physician in Lexington, KY, registered under NPI 1003129917. 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 UK DIVISION OF HOSPITAL MEDICINE 800 ROSE STREET, MN604, Lexington, KY 40536. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

UK DIVISION OF HOSPITAL MEDICINE 800 ROSE STREET, MN604, Lexington, KY 40536 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
48473 KY Hospitalist Physician primary
48473 KY Internal Medicine Physician

This provider holds licence 48473 issued in KY. 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 - Internal Medicine
PAC ID
5395054126

Medicare enrolment is recorded as approved under the provider type Practitioner - Internal 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.

What Hospitalist covers

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients. NUCC Health Care Provider Taxonomy, code 208M00000X
Allopathic & Osteopathic Physicians Hospitalist

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
208M00000X Hospitalist Physician 48473 KY primary
207R00000X Internal Medicine Physician 48473 KY

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.

NPI1003129917 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJul 20, 2010
Last updatedMay 31, 2016
StatusActive
Sole proprietorNo
CredentialM. D.
Practice address UK DIVISION OF HOSPITAL MEDICINE
800 ROSE STREET, MN604
Lexington, KY 40536
(859) 323-6047
Fax (859) 257-3873
This record was last updated on May 31, 2016, roughly 10 years ago. Address and phone details that old are frequently out of date. Verify by phone before travelling to the address shown.

Number check

1003129917 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 0 0 3 1 2 9 9 1
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 0 3 2 2 9 9 2

Sum = 53 · next multiple of 10 = 60 · 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 1003129917?
NPI 1003129917 is the National Provider Identifier assigned to Celia Castellanos, M. D. in Lexington, KY. 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 Hospitalist Physician cover?
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for…
How do I contact Celia Castellanos, M. D.?
The phone number on file with NPPES is (859) 323-6047, last updated May 31, 2016. 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 Celia Castellanos, 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 1003129917 a valid number?
Yes. 1003129917 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.