STEPHEN J HUFFAKER MD, PHD
NPI 1861713000
Orthopaedic Surgery in Redwood City, CA

Active since June 22, 2010PECOS EnrolledAccepts Medicare Assignment
450 BROADWAY ST, STANFORD UNIVERSITY SCHOOL OF MEDICINE, DEPT OF ORTHO, REDWOOD CITY, CA 94063(650) 721-7629(650) 721-3470 Get Directions Write a Review

NPPES record last updated: December 17, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Stephen J Huffaker Md, Phd NPPES

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

STEPHEN J HUFFAKER MD, PHD (NPI 1861713000) is an individual orthopaedic surgery provider in Redwood City, California, licensed in California (A135749) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS and is a graduate of Harvard Medical School (2010).

NPPES Registry Identity

NPI1861713000
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameSTEPHEN J HUFFAKERCredential: MD, PHD
Location Address450 BROADWAY ST, STANFORD UNIVERSITY SCHOOL OF MEDICINE, DEPT OF ORTHORedwood City, CA 94063-3132
Mailing Address450 Broadway St, Stanford University School Of Medicine, Dept Of OrthoRedwood City, CA 94063-3132 · (650) 721-7629 · Fax (650) 721-3470
Fax(650) 721-3470
Sole ProprietorNo
Medical School CMSHarvard Medical SchoolGraduated 2010
Enumeration DateJune 22, 2010
Last NPPES UpdateDecember 17, 2021
NPI 1861713000 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License Licensed in CA · A135749
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
Also ListedOrthopaedic Surgery · Adult Reconstructive Orthopaedic SurgeryTaxonomy 207XS0114X · License A135749 (CA)
450 BROADWAY ST, Redwood City, CA 94063

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

Stephen J Huffaker Md, Phd 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.

PECOS PAC ID7810154093
PECOS Enrollment IDI20151016000992
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94063 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
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
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.

Physical Therapist (Orthopedic)
450 BROADWAY ST
REDWOOD CITY, CA 94063
Anesthesiology (Pain Medicine)
450 BROADWAY ST
REDWOOD CITY, CA 94063
Dermatology
450 BROADWAY ST, PAVILION C, 2ND FLOOR, MC 5334
REDWOOD CITY, CA 94063
Student in an Organized Health Care Education/Training Program
450 BROADWAY ST
REDWOOD CITY, CA 94063
Psychologist (Health)
450 BROADWAY ST, PAVILION B, 2ND FLOOR
REDWOOD CITY, CA 94063
Student in an Organized Health Care Education/Training Program
450 BROADWAY ST
REDWOOD CITY, CA 94063
Registered Nurse (Orthopedic)
450 BROADWAY ST
REDWOOD CITY, CA 94063
Physical Therapist (Orthopedic)
450 BROADWAY ST, PAVILION B31, 3RD FLOOR
REDWOOD CITY, CA 94063

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 Stephen Huffaker's NPI number?

The NPI number for Stephen Huffaker is 1861713000. It was assigned to this individual provider in the NPPES registry on June 22, 2010.

Where is Stephen Huffaker located?

Stephen Huffaker practices at 450 Broadway St Stanford University School Of Medicine, Dept Of Ortho, Redwood City, CA 94063. The listed phone number is (650) 721-7629.

What is Stephen Huffaker's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Stephen Huffaker enrolled in Medicare?

Yes. Stephen Huffaker 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 Stephen Huffaker was last updated on December 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.