MRS. TAMMI KAY MCCOMAK FNP
NPI 1679553804
Nurse Practitioner - Family in Tracy, CA

Active since January 23, 2006PECOS Enrolled
530 W EATON AVE, SUITE K, TRACY, CA 95376(209) 835-4232 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Mrs. Tammi Kay Mccomak Fnp NPPES

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

MRS. TAMMI KAY MCCOMAK FNP (NPI 1679553804) is an individual family provider in Tracy, California, licensed in California (15459) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1679553804
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. TAMMI KAY MCCOMAKCredential: FNP
Location Address530 W EATON AVE, SUITE KTracy, CA 95376-3400
Mailing Address561 Hansen CtPatterson, CA 95363-9315 · (209) 892-5369
Sole ProprietorNo
Enumeration DateJanuary 23, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1679553804 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in CA · 15459
530 W EATON AVE, Tracy, CA 95376

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mrs. Tammi Kay Mccomak Fnp 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.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
85 services82 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
35 services35 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
18 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95376 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
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
Established Patient
$103.36 typical visit price
range $19.28 – $144.60
Typical copayment $25.84 (range $4.82 – $36.15)
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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Extra heavy duty wheelchair K0007
DME-Wheelchairs · category DD000N
1 supplier11 claims11 services$71.56 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Pulmonary Disease)
530 W EATON AVE, SUITE E
TRACY, CA 95376
Psychiatry & Neurology (Neurology)
530 W EATON AVE, SUITE M
TRACY, CA 95376
Internal Medicine (Pulmonary Disease)
530 W EATON AVE, SUITE C
TRACY, CA 95376
Pediatrics (Adolescent Medicine)
530 W EATON AVE, #B
TRACY, CA 95376
Internal Medicine (Rheumatology)
530 W EATON AVE, STE 5
TRACY, CA 95376
Nurse Practitioner (Primary Care)
530 W EATON AVE, SUITE K
TRACY, CA 95376
Internal Medicine
530 W EATON AVE, STE K
TRACY, CA 95376
Psychiatry & Neurology (Neurology)
530 W EATON AVE, SUITE M
TRACY, CA 95376

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 Tammi Mccomak's NPI number?

The NPI number for Tammi Mccomak is 1679553804. It was assigned to this individual provider in the NPPES registry on January 23, 2006.

Where is Tammi Mccomak located?

Tammi Mccomak practices at 530 W Eaton Ave Suite K, Tracy, CA 95376. The listed phone number is (209) 835-4232.

What is Tammi Mccomak's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Tammi Mccomak enrolled in Medicare?

Yes. Tammi Mccomak is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Tammi Mccomak was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.