MRS. GWEN JESSICA JACKSON KELLOGG FNP
NPI 1558107136
Nurse Practitioner - Family in Denver, CO

Active since July 03, 2024PECOS EnrolledAccepts Medicare Assignment
1818 N OGDEN ST STE 400, DENVER, CO 80218(303) 381-1991 Get Directions Write a Review

NPPES record last updated: July 3, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mrs. Gwen Jessica Jackson Kellogg Fnp NPPES

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

MRS. GWEN JESSICA JACKSON KELLOGG FNP (NPI 1558107136) is an individual family provider in Denver, Colorado, licensed in Colorado (APN.0999918-NP) and active in the NPI registry since July 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1558107136
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. GWEN JESSICA JACKSON KELLOGGCredential: FNP
Location Address1818 N OGDEN ST STE 400Denver, CO 80218-1280
Mailing Address1810 W 50th AveDenver, CO 80221-1573 · (650) 678-5874
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateJuly 3, 2024
NPPES CertifiedJuly 3, 2024
NPI 1558107136 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 CO · APN.0999918-NP
1818 N OGDEN ST STE 400, Denver, CO 80218

Accepted Insurance

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

Mrs. Gwen Jessica Jackson Kellogg Fnp 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 ID8426598145
PECOS Enrollment IDI20240909004507
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 80218 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
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
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 3

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

Physician Assistant
1818 N OGDEN ST STE 400
DENVER, CO 80218
Internal Medicine (Cardiovascular Disease)
1818 N OGDEN ST STE 400
DENVER, CO 80218
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1818 N OGDEN ST STE 400
DENVER, CO 80218

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 Gwen Kellogg's NPI number?

The NPI number for Gwen Kellogg is 1558107136. It was assigned to this individual provider in the NPPES registry on July 3, 2024.

Where is Gwen Kellogg located?

Gwen Kellogg practices at 1818 N Ogden St Ste 400, Denver, CO 80218. The listed phone number is (303) 381-1991.

What is Gwen Kellogg's specialty?

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

Is Gwen Kellogg enrolled in Medicare?

Yes. Gwen Kellogg 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.

What insurance does Gwen Kellogg accept?

Health plans from UnitedHealthcare list Gwen Kellogg as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Gwen Kellogg was last updated on July 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.