Individual provider

Dexhelyn Mae Lim

Family Nurse Practitioner

Dexhelyn Mae Lim is a Family Nurse Practitioner in San Francisco, CA, registered under NPI 1801413471.

Getting there

The practice address on file is 584 CASTRO ST STE 3070, San Francisco, CA 94114. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

584 CASTRO ST STE 3070, San Francisco, CA 94114 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
95014425 CA Family Nurse Practitioner primary
1194223 TX Family Nurse Practitioner
APN.1000613-NP CO Family Nurse Practitioner
866638 NV Family Nurse Practitioner
10041390 OR Family Nurse Practitioner
356388 NY Family Nurse Practitioner
14158069-4405 UT Family Nurse Practitioner
4704430527 MI Family Nurse Practitioner

Licences are recorded in 8 states: CA, TX, CO, NV, OR, NY, UT, MI. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

Licensed in 8 states

This provider holds licences in 8 states: California, Colorado, Michigan, Nevada, New York, Oregon, Texas and Utah. The practice address on file is in San Francisco, CA, 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 practice address
Licence
95014425
Specialty
Family Nurse Practitioner
Verify with the CA board →
CO Colorado
Licence
APN.1000613-NP
Specialty
Family Nurse Practitioner
Verify with the CO board →
MI Michigan
Licence
4704430527
Specialty
Family Nurse Practitioner
Verify with the MI board →
NV Nevada
Licence
866638
Specialty
Family Nurse Practitioner
Verify with the NV board →
NY New York
Licence
356388
Specialty
Family Nurse Practitioner
Verify with the NY board →
OR Oregon
Licence
10041390
Specialty
Family Nurse Practitioner
Verify with the OR board →
TX Texas
Licence
1194223
Specialty
Family Nurse Practitioner
Verify with the TX board →
UT Utah
Licence
14158069-4405
Specialty
Family Nurse Practitioner
Verify with the UT 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 Family covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LF0000X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Family

All registered taxonomy codes

This provider registers 8 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363LF0000X Family Nurse Practitioner Family 95014425 CA primary
363LF0000X Family Nurse Practitioner Family 1194223 TX
363LF0000X Family Nurse Practitioner Family APN.1000613-NP CO
363LF0000X Family Nurse Practitioner Family 866638 NV
363LF0000X Family Nurse Practitioner Family 10041390 OR
363LF0000X Family Nurse Practitioner Family 356388 NY
363LF0000X Family Nurse Practitioner Family 14158069-4405 UT
363LF0000X Family Nurse Practitioner Family 4704430527 MI

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.

NPI1801413471 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 30, 2020
Last updatedSep 29, 2025
StatusActive
Sole proprietorNo
Practice address 584 CASTRO ST STE 3070
San Francisco, CA 94114
(888) 708-0561
Fax (404) 719-4281
Mailing address 4560 MOUNT TAYLOR DR
Santa Rosa, CA 95404
This record was updated on Sep 29, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1801413471 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 0 1 4 1 3 4 7
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 0 1 8 1 6 4 5

Sum = 59 · next multiple of 10 = 60 · 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 1801413471?
NPI 1801413471 is the National Provider Identifier assigned to Dexhelyn Mae Lim in San Francisco, CA. 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 Family cover?
Definition to come...
How do I contact Dexhelyn Mae Lim?
The phone number on file with NPPES is (888) 708-0561, last updated Sep 29, 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.
Is NPI 1801413471 a valid number?
Yes. 1801413471 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.