DR. JON-MICHAEL ANDREW CASTELLI M.D.
NPI 1710018742
Pediatrics in Palo Alto, CA

Q: What is Jon-michael Castelli's NPI number?

The NPI number for Jon-michael Castelli is 1710018742. It was assigned to this individual provider in the NPPES registry on March 9, 2007.

Q: What is Jon-michael Castelli's specialty?

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

Q: Is Jon-michael Castelli enrolled in Medicare?

No. Jon-michael Castelli has opted out of Medicare through February 3, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Active since March 09, 2007Opted out of Medicare · through Feb 3, 2027

725 WELCH RD, PALO ALTO, CA 94304(650) 497-8000 Get Directions Write a Review

NPPES record last updated: January 30, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 30, 2023, Jan 14, 2016 (2 updates tracked since 2016).

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About Dr. Jon-michael Andrew Castelli M.d. NPPES

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

DR. JON-MICHAEL ANDREW CASTELLI M.D. (NPI 1710018742) is an individual pediatrics provider in Palo Alto, California, licensed in California (A92131) and active in the NPI registry since March 2007. He has opted out of Medicare through February 3, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1710018742

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameDR. JON-MICHAEL ANDREW CASTELLICredential: M.D.

Location Address725 WELCH RDPalo Alto, CA 94304-1601

Mailing Address1 Daniel Burnham Ct Ste 370cSan Francisco, CA 94109-0470 · (415) 732-7029 · Fax (415) 732-7030

Phone(650) 497-8000

Sole ProprietorNo

Enumeration DateMarch 9, 2007

Last NPPES UpdateJanuary 30, 20232 updates tracked since enumeration

NPPES CertifiedJanuary 30, 2023

✔ NPI 1710018742 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in CA · A92131

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.

725 WELCH RD, Palo Alto, CA 94304

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Jon-michael Andrew Castelli M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from February 3, 2017 through February 3, 2027.

Opt-Out Effective DateFebruary 3, 2017

Opt-Out In Effect ThroughFebruary 3, 2027Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94304 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

$106.47 typical visit price

range $70.37 – $206.04

Typical copayment $26.61 (range $17.59 – $51.51)

Most-billed visit code 99203

Established Patient

$121.77 typical visit price

range $23.96 – $169.60

Typical copayment $30.44 (range $5.99 – $42.40)

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.

EIRI INENAGA MS, OTR/L

Occupational Therapist (Pediatrics)