Individual provider

Adelyn Lim, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner Registered Nurse Licensed Practical Nurse

Adelyn Lim, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner in Falls Church, VA, registered under NPI 1508519224. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 3300 GALLOWS RD, Falls Church, VA 22042. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

3300 GALLOWS RD, Falls Church, VA 22042 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
0024196597 VA Psychiatric/Mental Health Nurse… primary
0001315563 VA Registered Nurse
0002101452 VA Licensed Practical Nurse

This provider holds licence 0024196597 issued in VA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

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.

What Psychiatric/Mental Health covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LP0808X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Psychiatric/Mental Health

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
363LP0808X Psychiatric/Mental Health Nurse Practitioner Psychiatric/Mental Health 0024196597 VA primary
163W00000X Registered Nurse 0001315563 VA
164W00000X Licensed Practical Nurse 0002101452 VA

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.

NPI1508519224 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateFeb 2, 2022
Last updatedAug 11, 2026
StatusActive
Sole proprietorNo
GenderFemale
CredentialPMHNP-BC
Practice address 3300 GALLOWS RD
Falls Church, VA 22042
(703) 776-4001
Fax (727) 634-8098
Mailing address 12020 SUNRISE VALLEY DR STE 100
Reston, VA 20191
This record was updated on Aug 11, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1508519224 passes the NPI check digit test The final digit 4 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 5 0 8 5 1 9 2 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 0 8 1 1 9 2 4

Sum = 56 · next multiple of 10 = 60 · check digit = 4 · actual last digit = 4

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 1508519224?
NPI 1508519224 is the National Provider Identifier assigned to Adelyn Lim, PMHNP-BC in Falls Church, 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 Psychiatric/Mental Health cover?
Definition to come...
How do I contact Adelyn Lim, PMHNP-BC?
The phone number on file with NPPES is (703) 776-4001, last updated Aug 11, 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.
Is NPI 1508519224 a valid number?
Yes. 1508519224 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.