Individual provider

Laurie Song

Pediatrics Physician Medicare enrolled

Laurie Song is a Pediatrics Physician in San Francisco, CA, registered under NPI 1003311689.

Getting there

Here is what surrounds this office in San Francisco, based on OpenStreetMap data collected Sep 18, 2026. Parking is available about 912 ft away at 450 South Street Garage. The nearest transit stop is 405 ft away, served by 16th Street & Illinois Street. A pharmacy sits 0.32 mi from the entrance (Kaiser Mission Bay Pharmacy), which helps if you leave with a prescription. If you arrive early, there is a coffee shop 637 ft away.

550 16TH ST, San Francisco, CA 94158 Open in Google Maps →

Getting here and what is nearby

Restaurant SF Kebab 0.00 mi ~1 min

550 16th Street, San Francisco

Mo-Sa 11:00-22:00; Su 11:00-21:00; PH closed

Directions in Google Maps →

Pharmacy Walgreens 217 ft ~1 min

Mo-Fr 09:00-18:00; Sa-Su 09:00-15:00

Directions in Google Maps →

Transit 16th Street & 4th Street 247 ft ~1 min
Coffee Philz Coffee 333 ft ~2 min

Mo-Fr 05:30-17:30; Sa,Su 07:00-17:30

Directions in Google Maps →

Transit 16th Street & 4th Street 379 ft ~2 min
Parking Third Street Garage 371 ft ~2 min

1650 3rd Street, San Francisco 94158

Directions in Google Maps →

Restaurant Dumpling Time Thrive City 370 ft ~2 min
Transit 16th Street & Illinois Street 405 ft ~2 min
Restaurant Gott's Roadside 494 ft ~2 min

151 Warriors Way, San Francisco 94158

Mo-Su 11:00-21:00

+1 415 8152992

Website

Directions in Google Maps →

Coffee Peasant Pies 636 ft ~3 min

550 Gene Friend Way

Mo-Fr 07:00-18:30; Sa 08:30-14:00

Directions in Google Maps →

Coffee Double Shot Coffee 637 ft ~3 min

550 Gene Friend Way

07:00-17:00

Directions in Google Maps →

Parking Chase Center Garage 881 ft ~4 min

99 Warriors Way, San Francisco 94158

Website

Directions in Google Maps →

Parking 450 South Street Garage 912 ft ~4 min
Pharmacy Kaiser Mission Bay Pharmacy 0.32 mi ~7 min
Convenience New Potrero Market 0.46 mi ~10 min

1301 18th Street, San Francisco 94107

Directions in Google Maps →

Convenience Jim's Smoke Shop & Deli 0.48 mi ~10 min

600 20th Street, San Francisco 94107

05:00-17:00

Directions in Google Maps →

Grocery Gus's Community Market 0.49 mi ~10 min

1101 4th Street, San Francisco 94158

PH,Mo-Su 08:00-21:00

Directions in Google Maps →

OpenStreetMap via Overpass · ODbL 800 m radius Updated Sep 18, 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
A166400 CA Pediatrics Physician primary

This provider holds licence A166400 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 - Pediatric Medicine
PAC ID
7618372327
Enrollment ID
I20210818002756

Medicare enrolment is recorded as approved under the provider type Practitioner - Pediatric Medicine. 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 Pediatrics covers

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development. NUCC Health Care Provider Taxonomy, code 208000000X
Allopathic & Osteopathic Physicians ›Pediatrics

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.

NPI1003311689 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 27, 2018
Last updatedAug 16, 2021
StatusActive
Sole proprietorNo
GenderFemale
Practice address 550 16TH ST
San Francisco, CA 94158
(415) 514-4079
Fax (415) 476-5354
The last update on file is Aug 16, 2021. 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

1003311689 passes the NPI check digit test The final digit 9 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 3 1 1 6 8
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 0 0 3 6 1 2 6 7

Sum = 51 · next multiple of 10 = 60 · check digit = 9 · actual last digit = 9

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 1003311689?
NPI 1003311689 is the National Provider Identifier assigned to Laurie Song 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 Pediatrics Physician cover?
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and…
How do I contact Laurie Song?
The phone number on file with NPPES is (415) 514-4079, last updated Aug 16, 2021. 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 Laurie Song 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 Laurie Song?
Parking is about 912 ft from the office (450 South Street Garage). The closest transit stop is 405 ft away, on 16th Street & Illinois Street. Distances are straight-line estimates from OpenStreetMap, so walking routes may be slightly longer.
Is NPI 1003311689 a valid number?
Yes. 1003311689 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.