DR. STEVEN CHRISTOPHER CROOK M.D.
NPI 1700849734
Pediatrics in Fremont, CA

Q: What is Steven Crook's NPI number?

The NPI number for Steven Crook is 1700849734. It was assigned to this individual provider in the NPPES registry on April 10, 2006.

Q: What is Steven Crook's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Steven Crook was last updated on April 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.

Active since April 10, 2006PECOS Enrolled

39400 PASEO PADRE PKWY, FREMONT, CA 94538(510) 248-3050 Get Directions Write a Review

NPPES record last updated: April 7, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 7, 2025, Dec 9, 2021 (2 updates tracked since 2021).

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About Dr. Steven Christopher Crook M.d. NPPES

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

DR. STEVEN CHRISTOPHER CROOK M.D. (NPI 1700849734) is an individual pediatrics provider in Fremont, California, licensed in California (A85312) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1700849734

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameDR. STEVEN CHRISTOPHER CROOKCredential: M.D.

Location Address39400 PASEO PADRE PKWYFremont, CA 94538-2310

Mailing Address39400 Paseo Padre PkwyFremont, CA 94538-2310 · (510) 248-3050

Phone(510) 248-3050

Sole ProprietorNo

Enumeration DateApril 10, 2006

Last NPPES UpdateApril 7, 20252 updates tracked since enumeration

NPPES CertifiedApril 7, 2025

✔ NPI 1700849734 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in CA · A85312

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.

39400 PASEO PADRE PKWY, Fremont, CA 94538

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Steven Christopher Crook M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Steven Crook reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc

14 mi

Internal Medicine

1190 VETERANS BLVD
Redwood City, CA 94063

Reassigned Medicare billing, California enrollment
20,078 clinicians in this Medicare group

NPI 1639252604 (650) 299-2000

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 94538 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.

MELINDA JENNY STEELE MD

Family Medicine

39400 PASEO PADRE PKWY
FREMONT, CA 94538

Alameda County (510) 248-3000

HEUMIN LI R.PH.

Pharmacist

39400 PASEO PADRE PKWY
FREMONT, CA 94538

Alameda County (510) 248-7577

SRILATA RAMAN M.D.

Internal Medicine

39400 PASEO PADRE PKWY
FREMONT, CA 94538

Alameda County (510) 248-3623

MS. BARBARA TEDESCO ZEPEDA WHCNP

Registered Nurse (Women's Health Care, Ambulatory)

39400 PASEO PADRE PKWY, EMBARCADERO OB/GYN
FREMONT, CA 94538

Alameda County (510) 248-3591

CALVIN B. WHEELER MD

Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)

39400 PASEO PADRE PKWY
FREMONT, CA 94538

Alameda County (510) 795-3000

HANNELORE MOHR MD

Internal Medicine

39400 PASEO PADRE PKWY
FREMONT, CA 94538

Alameda County (510) 795-3000

FREDERICK G. HOM MD

Internal Medicine

39400 PASEO PADRE PKWY
FREMONT, CA 94538

Alameda County (510) 795-3000

MANJU JACOB

Dietitian, Registered

39400 PASEO PADRE PKWY
FREMONT, CA 94538

Alameda County (510) 739-6412

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 Steven Crook's NPI number?

The NPI number for Steven Crook is 1700849734. It was assigned to this individual provider in the NPPES registry on April 10, 2006.

Where is Steven Crook located?

Steven Crook practices at 39400 Paseo Padre Pkwy, Fremont, CA 94538. The listed phone number is (510) 248-3050.

What is Steven Crook's specialty?

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

Is Steven Crook enrolled in Medicare?

Yes. Steven Crook is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Steven Crook's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Steven Crook reassigns Medicare benefits to Permanente Medical Group Inc (Redwood City, CA). The 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 Steven Crook'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 Steven Crook was last updated on April 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.