Individual provider

Charlene Dunaway Altamirano, MD

Allergy & Immunology Physician Internal Medicine Physician Medicare enrolled

Charlene Dunaway Altamirano, MD is an Allergy & Immunology Physician in Charlottesville, VA, registered under NPI 1811458821. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 2955 IVY RD STE 311, Charlottesville, VA 22903. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

2955 IVY RD STE 311, Charlottesville, VA 22903 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
0101283379 VA Allergy & Immunology Physician primary
0101283379 VA Internal Medicine Physician
77013 TN Allergy & Immunology Physician

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

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Allergy/immunology
PAC ID
3375876147
Enrollment ID
I20250109000252

Medicare enrolment is recorded as approved under the provider type Practitioner - Allergy/immunology. 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: Tennessee and Virginia. The practice address on file is in Charlottesville, VA, 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.

TN Tennessee
Licence
77013
Specialty
Allergy & Immunology Physician
Verify with the TN board →
VA Virginia practice address
Licence
0101283379
Specialty
Allergy & Immunology Physician
Verify with the VA 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 Allergy & Immunology covers

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system. NUCC Health Care Provider Taxonomy, code 207K00000X
Allopathic & Osteopathic Physicians Allergy & Immunology

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
207K00000X Allergy & Immunology Physician 0101283379 VA primary
207R00000X Internal Medicine Physician 0101283379 VA
207K00000X Allergy & Immunology Physician 77013 TN

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.

NPI1811458821 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 31, 2019
Last updatedApr 29, 2026
StatusActive
Sole proprietorYes
CredentialMD
Practice address 2955 IVY RD STE 311
Charlottesville, VA 22903
(434) 924-2227
Fax (434) 244-4503
Mailing address 3841 GREEN HILLS VILLAGE DR STE 200
Nashville, TN 37215
This record was updated on Apr 29, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1811458821 passes the NPI check digit test The final digit 1 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 1 1 4 5 8 8 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 2 1 8 5 7 8 4

Sum = 69 · next multiple of 10 = 70 · check digit = 1 · actual last digit = 1

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 1811458821?
NPI 1811458821 is the National Provider Identifier assigned to Charlene Dunaway Altamirano, MD in Charlottesville, VA. 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 Allergy & Immunology Physician cover?
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency…
How do I contact Charlene Dunaway Altamirano, MD?
The phone number on file with NPPES is (434) 924-2227, last updated Apr 29, 2026. 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 Charlene Dunaway Altamirano, 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 1811458821 a valid number?
Yes. 1811458821 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.