Individual provider

Jessica Montes, MD

Geriatric Medicine (Internal Medicine) Physician Internal Medicine Physician Medicare enrolled

Jessica Montes, MD is a Geriatric Medicine (Internal Medicine) Physician in Sanford, FL, registered under NPI 1659778033. 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 401 TOWNE CENTER BLVD, Sanford, FL 32771. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

401 TOWNE CENTER BLVD, Sanford, FL 32771 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
ME137803 FL Geriatric Medicine (Internal Medicine)… primary
ME137803 FL Internal Medicine Physician
304321 NY Geriatric Medicine (Internal Medicine)…

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

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Internal Medicine
PAC ID
6507102894
Enrollment ID
I20190108000574

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

Licensed in 2 states

This provider holds licences in 2 states: Florida and New York. The practice address on file is in Sanford, FL, 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.

FL Florida practice address
Licence
ME137803
Specialty
Geriatric Medicine (Internal Medicine)…
Verify with the FL board →
NY New York
Licence
304321
Specialty
Geriatric Medicine (Internal Medicine)…
Verify with the NY 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 Geriatric Medicine covers

An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital. NUCC Health Care Provider Taxonomy, code 207RG0300X
Allopathic & Osteopathic Physicians Internal Medicine Geriatric Medicine

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
207RG0300X Geriatric Medicine (Internal Medicine) Physician Geriatric Medicine ME137803 FL primary
207R00000X Internal Medicine Physician ME137803 FL
207RG0300X Geriatric Medicine (Internal Medicine) Physician Geriatric Medicine 304321 NY

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.

NPI1659778033 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateDec 1, 2014
Last updatedApr 22, 2025
StatusActive
Sole proprietorNo
CredentialMD
Practice address 401 TOWNE CENTER BLVD
Sanford, FL 32771
(407) 200-0547
Fax (407) 205-0803
This record was updated on Apr 22, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1659778033 passes the NPI check digit test The final digit 3 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 6 5 9 7 7 8 0 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 1 9 5 7 7 0 6

Sum = 67 · next multiple of 10 = 70 · check digit = 3 · actual last digit = 3

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 1659778033?
NPI 1659778033 is the National Provider Identifier assigned to Jessica Montes, MD in Sanford, FL. 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 Geriatric Medicine cover?
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
How do I contact Jessica Montes, MD?
The phone number on file with NPPES is (407) 200-0547, last updated Apr 22, 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 Jessica Montes, MD 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 1659778033 a valid number?
Yes. 1659778033 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.