Individual provider

Krystal Lin, PA-C

Medical Physician Assistant Medicare enrolled

Krystal Lin, PA-C is a Medical Physician Assistant in Chula Vista, CA, registered under NPI 1003547001.

Getting there

Here is what surrounds this office in Chula Vista, based on OpenStreetMap data collected Oct 5, 2026. Parking is available about 506 ft away. The nearest transit stop is 1,024 ft away. If you arrive early, there is a coffee shop 796 ft away.

263 CHURCH AVE, Chula Vista, CA 91910 Open in Google Maps →

Getting here and what is nearby

Parking 275 ft ~2 min
Parking 306 ft ~2 min
Restaurant Don Pedro Taco Shop 416 ft ~2 min

247 3rd Avenue, Chula Vista 91910

+1-619-427-0214

Directions in Google Maps →

Restaurant El Comal 495 ft ~2 min

262 3rd Avenue, Chula Vista 91910

Mo-Th 09:00-20:00; Fr,Sa 08:00-20:00; Su 08:00-17:00

+1-619-420-3811

Directions in Google Maps →

Parking 506 ft ~2 min
Restaurant Lime in the Coconut 527 ft ~2 min

248 3rd Avenue, Chula Vista 91910

Su 12:00-22:00; We-Th 11:30-22:00; Fr 11:30-00:00; Sa 12:00-00:00

+1-619-271-8809

Website

Directions in Google Maps →

Transit 682 ft ~3 min
Coffee Mujer Divina Burrito and Coffee House 771 ft ~3 min

218 3rd Avenue, 91910

Directions in Google Maps →

Coffee Divina Matcha 782 ft ~3 min

216 3rd Avenue, 91910

Directions in Google Maps →

Coffee Mujer Divina Brunch Cafe 796 ft ~4 min

214 3rd Avenue, 91910

Directions in Google Maps →

Transit 919 ft ~4 min
Convenience 7-Eleven 949 ft ~4 min

275 East Street, Chula Vista 91910-2942

+1 619-500-5098

Website

Directions in Google Maps →

Transit 1,024 ft ~4 min
Grocery Garden Farms Market 0.28 mi ~6 min

370 E Street, Chula Vista 91910

Directions in Google Maps →

Convenience 7-Eleven 0.37 mi ~8 min

403 3rd Avenue, Chula Vista 91910-4602

+1 619-426-4252

Website

Directions in Google Maps →

OpenStreetMap via Overpass · ODbL 800 m radius Updated Oct 5, 2026

Distances are straight‑line estimates — walking routes may be longer. Hours and phone numbers can change; call ahead to confirm.

Credentials and Medicare

State licence
LicenceStateSpecialty
PA61359 CA Medical Physician Assistant primary

This provider holds licence PA61359 issued in CA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Physician Assistant
PAC ID
2961863907
Enrollment ID
I20230807002689

Medicare enrolment is recorded as approved under the provider type Practitioner - Physician Assistant. 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.

What Medical covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363AM0700X
Physician Assistants & Advanced Practice Nursing Providers ›Physician Assistant ›Medical

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.

NPI1003547001 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 21, 2022
Last updatedSep 2, 2022
StatusActive
Sole proprietorNo
GenderFemale
CredentialPA-C
Practice address 263 CHURCH AVE
Chula Vista, CA 91910
(619) 422-3124
The last update on file is Sep 2, 2022. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1003547001 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 0 0 3 5 4 7 0 0
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 0 0 3 1 4 5 0 0

Sum = 39 · next multiple of 10 = 40 · 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 1003547001?
NPI 1003547001 is the National Provider Identifier assigned to Krystal Lin, PA-C in Chula Vista, 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 Medical cover?
Definition to come...
How do I contact Krystal Lin, PA-C?
The phone number on file with NPPES is (619) 422-3124, last updated Sep 2, 2022. 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 Krystal Lin, PA-C 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.
Where do I park when visiting Krystal Lin, PA-C?
Parking is about 506 ft from the office. The closest transit stop is 1,024 ft away. Distances are straight-line estimates from OpenStreetMap, so walking routes may be slightly longer.
Is NPI 1003547001 a valid number?
Yes. 1003547001 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.