JENNY HANCHING LIN M.D.
NPI 1437396546
Pediatrics - Pediatric Pulmonology in San Francisco, CA
About Jenny Hanching Lin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JENNY HANCHING LIN M.D. (NPI 1437396546) is an individual pediatric pulmonology provider in San Francisco, California, licensed in California (C201045) and active in the NPI registry since January 2009. She is enrolled in Medicare PECOS and maintains a secondary practice location in Philadelphia.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Jenny Hanching Lin M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Jenny Lin reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 2,112 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 clinicians in this Medicare group
Philadelphia, PA 19104
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Childrens Health Care Associates Inc
- 1,225 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94158
SAN FRANCISCO, CA 94158
SAN FRANCISCO, CA 94158
SAN FRANCISCO, CA 94158
SAN FRANCISCO, CA 94158
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Jenny Lin's NPI number?
The NPI number for Jenny Lin is 1437396546. It was assigned to this individual provider in the NPPES registry on January 12, 2009.
Where is Jenny Lin located?
Jenny Lin practices at 550 16th St Fl 4, San Francisco, CA 94158. The listed phone number is (415) 353-7337.
What is Jenny Lin's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Pulmonology, with taxonomy code 2080P0214X.
Is Jenny Lin enrolled in Medicare?
Yes. Jenny Lin is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jenny Lin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jenny Lin reassigns Medicare benefits to 4 organizations: Regents Of The University Of California (San Francisco, CA), University Of California San Francisco (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA) and Children's Health Care Associates (Philadelphia, PA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jenny Lin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Jenny Lin was last updated on June 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Jenny Hanching Lin, M.D. · NPI 1437396546
Pediatric Pulmonology physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since January 12, 2009.
## Identity
- **NPI:** 1437396546 (Entity type: Individual)
- **Enumerated:** January 12, 2009
- **Primary specialty:** Pediatrics - Pediatric Pulmonology · taxonomy 2080P0214X
- **State license:** C201045 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 550 16TH ST FL 4, San Francisco, CA 94158-2604
- **Phone:** (415) 353-7337
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of California (NPI 1235322348, San Francisco, CA); University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA); Children's Health Care Associates (NPI 1619062668, Philadelphia, PA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 20, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1437396546) · Data from the CMS NPPES public registry.