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ALLISON TENG
NPI 1881398667
Pediatrics in San Francisco, CA

Active since March 28, 2023PECOS Enrolled
1975 4TH ST FL 3, SAN FRANCISCO, CA 94143(415) 353-1565 Get Directions Write a Review

NPPES record last updated: May 11, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 11, 2026, Mar 28, 2023 (2 updates tracked since 2023).

About Allison Teng NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALLISON TENG (NPI 1881398667) is an individual pediatrics provider in San Francisco, California, licensed in California (A208422) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of University Of Texas At Austin Dell Medical School (2023).

NPPES Registry Identity

NPI1881398667
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameALLISON TENG
Location Address1975 4TH ST FL 3San Francisco, CA 94143-2351
Mailing Address550 16th St Fl 4San Francisco, CA 94143-2549 · (415) 476-5001
Phone(415) 353-1565
Sole ProprietorNo
Medical School CMSUniversity Of Texas At Austin Dell Medical SchoolGraduated 2023
Enumeration DateMarch 28, 2023
Last NPPES UpdateMay 11, 20262 updates tracked since enumeration
NPPES CertifiedMay 11, 2026
✔ NPI 1881398667 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A208422
Definition
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.
1975 4TH ST FL 3, San Francisco, CA 94143
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Secondary Practice Location 1

Location 1550 16th St Fl 4San Francisco, CA 94143-2549 · Phone (415) 476-5001

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Allison Teng is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3971956152
PECOS Enrollment IDI20260525000299
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Allison Teng reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ucsf Pediatrics Associates
3.7 mi
Pediatrics
505 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 1,159 clinicians in this Medicare group
NPI 1376614016 (415) 353-2000
University Of California San Francisco
3.7 mi
Surgery
400 PARNASSUS AVE, MCB 300
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 5,645 clinicians in this Medicare group
NPI 1346329380 (415) 353-2161
Ucsf Medical Group Business Services
3.7 mi
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94122
  • Reassigned Medicare billing, California enrollment
  • 5,544 clinicians in this Medicare group
NPI 1477624104 (415) 353-2808
Ucsf Health Medical Foundation
8.4 mi
Multi-Specialty
747 52ND ST
Oakland, CA 94609
  • Reassigned Medicare billing, California enrollment
  • 118 clinicians in this Medicare group
NPI 1922124866 (415) 476-4424

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94143 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

CRISTINA ENNDY GUTIERREZ
Pediatrics (Neonatal-Perinatal Medicine)
1975 4TH ST FL 3
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-1565
DR. SHEILA RAZDAN MD, MPH
Pediatrics (Neonatal-Perinatal Medicine)
1975 4TH ST FL 3
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-1888
ALLISON CALI PAINE CHAKRABARTI M.D.
Pediatrics
1975 4TH ST FL 3
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-1565
REBECCA LEE CARTER MD
Pediatrics (Neonatal-Perinatal Medicine)
1975 4TH ST FL 3
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-1565
DR. DAISY CATALINA CORTES M.D.
Pediatrics (Pediatric Hematology-Oncology)
1975 4TH ST FL 3
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-1565
DR. JEREMY JAMES CHAILLET MD
Pediatrics (Neonatal-Perinatal Medicine)
1975 4TH ST FL 3
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-1565
DR. IAN CHRISTOPHER HOPPER DO
Pediatrics
1975 4TH ST FL 3
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-1565
MELISSA SUZANNE STRANGE DO
Pediatrics (Neonatal-Perinatal Medicine)
1975 4TH ST FL 3
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-1888

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 Allison Teng's NPI number?

The NPI number for Allison Teng is 1881398667. It was assigned to this individual provider in the NPPES registry on March 28, 2023.

Where is Allison Teng located?

Allison Teng practices at 1975 4th St Fl 3, San Francisco, CA 94143. The listed phone number is (415) 353-1565.

What is Allison Teng's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Allison Teng enrolled in Medicare?

Yes. Allison Teng is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Allison Teng's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Allison Teng reassigns Medicare benefits to 4 organizations: Ucsf Pediatrics Associates (San Francisco, CA), University Of California San Francisco (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA) and Ucsf Health Medical Foundation (Oakland, CA). 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 Allison Teng'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 Allison Teng was last updated on May 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.