TIMOTHY G GRECO MD
NPI 1255369757
Emergency Medicine in Fullerton, CA

Active since June 30, 2006PECOS Enrolled
101 E VALENCIA MESA DR, EM DEPT, FULLERTON, CA 92835(714) 992-3965 Get Directions Write a Review

NPPES record last updated: March 11, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Timothy G Greco Md NPPES

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

TIMOTHY G GRECO MD (NPI 1255369757) is an individual emergency medicine provider in Fullerton, California, licensed in California (G35541) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255369757
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameTIMOTHY G GRECOCredential: MD
Location Address101 E VALENCIA MESA DR, EM DEPTFullerton, CA 92835-3809
Mailing Address4401 W Memorial Rd, Suite 121Oklahoma City, OK 73134-1785 · (405) 751-4664 · Fax (405) 749-4561
Sole ProprietorNo
Enumeration DateJune 30, 2006
Last NPPES UpdateMarch 11, 2009
NPI 1255369757 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in CA · G35541
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
101 E VALENCIA MESA DR, Fullerton, CA 92835

Other Identifiers 6

Medicare PINWG35541ACA
Medicare UPINA46392
Medicaid00G355410CA
Other00G355410CA · Blue Shield
Medicare PIN930000916CA
OtherG35541CA · Anthem Blue Cross

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Timothy G Greco Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92835 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

Internal Medicine
101 E VALENCIA MESA DR
FULLERTON, CA 92835
Neurological Surgery
101 E VALENCIA MESA DR
FULLERTON, CA 92835
Anesthesiology
101 E VALENCIA MESA DR
FULLERTON, CA 92835
Nurse Practitioner (Family)
101 E VALENCIA MESA DR
FULLERTON, CA 92835
Pharmacist (Pharmacotherapy)
101 E VALENCIA MESA DR
FULLERTON, CA 92835
Nurse Practitioner (Family)
101 E VALENCIA MESA DR
FULLERTON, CA 92835
Anesthesiology
101 E VALENCIA MESA DR
FULLERTON, CA 92835
Respiratory Therapist, Registered (Neonatal/Pediatrics)
101 E VALENCIA MESA DR
FULLERTON, CA 92835

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 Timothy Greco's NPI number?

The NPI number for Timothy Greco is 1255369757. It was assigned to this individual provider in the NPPES registry on June 30, 2006.

Where is Timothy Greco located?

Timothy Greco practices at 101 E Valencia Mesa Dr Em Dept, Fullerton, CA 92835. The listed phone number is (714) 992-3965.

What is Timothy Greco's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Timothy Greco enrolled in Medicare?

Yes. Timothy Greco is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Timothy Greco was last updated on March 11, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.