Individual provider

Jessica Yoon, M.D.

Dermatology Physician Medicare enrolled

Jessica Yoon, M.D. is a Dermatology Physician in Longmont, CO, registered under NPI 1831352418.

Getting there

The practice address on file is 1067 S HOVER ST STE E, Longmont, CO 80501. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1067 S HOVER ST STE E, Longmont, CO 80501 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
DR.0060211 CO Dermatology Physician primary
MD171107 OR Dermatology Physician
MD2017-0862 NM Dermatology Physician
C156843 CA Dermatology Physician
ME108361 FL Dermatology Physician

Licences are recorded in 5 states: CO, OR, NM, CA, FL. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Dermatology
PAC ID
8921284076

Enrolled in Medicare 3 times, across 3 states:

StateEnrollment IDProvider type
Oregon I20150630001379 Practitioner - Dermatology
New Mexico I20171128001952 Practitioner - Dermatology
California I20200713001531 Practitioner - Dermatology

Medicare enrolment is recorded as approved under the provider type Practitioner - Dermatology. There are 3 separate enrolment records across 3 states (OR, NM, CA). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. 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 5 states

This provider holds licences in 5 states: California, Colorado, Florida, New Mexico and Oregon. The practice address on file is in Longmont, CO, 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
Licence
C156843
Specialty
Dermatology Physician
Verify with the CA board →
CO Colorado practice address
Licence
DR.0060211
Specialty
Dermatology Physician
Verify with the CO board →
FL Florida
Licence
ME108361
Specialty
Dermatology Physician
Verify with the FL board →
NM New Mexico
Licence
MD2017-0862
Specialty
Dermatology Physician
Verify with the NM board →
OR Oregon
Licence
MD171107
Specialty
Dermatology Physician
Verify with the OR 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 Dermatology covers

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging. NUCC Health Care Provider Taxonomy, code 207N00000X
Allopathic & Osteopathic Physicians Dermatology

All registered taxonomy codes

This provider registers 5 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207N00000X Dermatology Physician DR.0060211 CO primary
207N00000X Dermatology Physician MD171107 OR
207N00000X Dermatology Physician MD2017-0862 NM
207N00000X Dermatology Physician C156843 CA
207N00000X Dermatology Physician ME108361 FL

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.

NPI1831352418 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJul 3, 2008
Last updatedMar 17, 2026
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 1067 S HOVER ST STE E
Longmont, CO 80501
(720) 464-1011
This record was updated on Mar 17, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1831352418 passes the NPI check digit test The final digit 8 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 3 1 3 5 2 4 1
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 6 1 6 5 4 4 2

Sum = 62 · next multiple of 10 = 70 · check digit = 8 · actual last digit = 8

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 1831352418?
NPI 1831352418 is the National Provider Identifier assigned to Jessica Yoon, M.D. in Longmont, CO. 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 Dermatology Physician cover?
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of…
How do I contact Jessica Yoon, M.D.?
The phone number on file with NPPES is (720) 464-1011, last updated Mar 17, 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 Jessica Yoon, 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 1831352418 a valid number?
Yes. 1831352418 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.