JACQUELYN KEMMER CALLANDER
NPI 1851929129
Otolaryngology in Palo Alto, CA
About Jacquelyn Kemmer Callander NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JACQUELYN KEMMER CALLANDER (NPI 1851929129) is an individual otolaryngology provider in Palo Alto, California, licensed in California (A190358) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of University Of California, San Francisco School Of Medicine (2020).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Jacquelyn Kemmer Callander is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94305 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
STANFORD, CA 94305
STANFORD, CA 94305
STANFORD, CA 94305
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 Jacquelyn Callander's NPI number?
The NPI number for Jacquelyn Callander is 1851929129. It was assigned to this individual provider in the NPPES registry on March 31, 2020.
Where is Jacquelyn Callander located?
Jacquelyn Callander practices at 300 Pasteur Dr, Palo Alto, CA 94305. The listed phone number is (650) 723-4000.
What is Jacquelyn Callander's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Jacquelyn Callander enrolled in Medicare?
Yes. Jacquelyn Callander is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
When was this NPI record last updated?
The NPPES record for Jacquelyn Callander was last updated on July 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Jacquelyn Kemmer Callander · NPI 1851929129
Otolaryngology physician in Palo Alto, California. Individual provider, active in the CMS NPPES registry since March 31, 2020.
## Identity
- **NPI:** 1851929129 (Entity type: Individual)
- **Enumerated:** March 31, 2020
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **State license:** A190358 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 PASTEUR DR, Palo Alto, CA 94305-2200
- **Phone:** (650) 723-4000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** University Of California, San Francisco School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** July 16, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1851929129) · Data from the CMS NPPES public registry.