JOHANNAH MARIE GREGG FNP-C
NPI 1790456895
Nurse Practitioner - Family in Mill City, OR

Active since September 28, 2021PECOS EnrolledAccepts Medicare Assignment
280 S 1ST AVE, MILL CITY, OR 97360(503) 897-4100(503) 897-2673 Get Directions Write a Review

NPPES record last updated: October 26, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Johannah Marie Gregg Fnp-c NPPES

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

JOHANNAH MARIE GREGG FNP-C (NPI 1790456895) is an individual family provider in Mill City, Oregon, licensed in Oregon (202110588NP-PP) and active in the NPI registry since September 2021. She is enrolled in Medicare PECOS, is affiliated with Mid-columbia Medical Center, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1790456895
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameJOHANNAH MARIE GREGGCredential: FNP-C
Location Address280 S 1ST AVEMill City, OR 97360-2324
Mailing Address280 S 1st AveMill City, OR 97360-2324 · (503) 897-4100 · Fax (503) 897-2673
Fax(503) 897-2673
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateSeptember 28, 2021
Last NPPES UpdateOctober 26, 2021
NPPES CertifiedOctober 26, 2021
NPI 1790456895 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in OR · 202110588NP-PP
Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X · License NA (OR)
280 S 1ST AVE, Mill City, OR 97360

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

Johannah Marie Gregg Fnp-c 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 ID7618375080
PECOS Enrollment IDI20220608000533
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

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.

Routine electrocardiogram (ecg) using at least 12 leads with tracing 93005
An Electrocardiogram (ECG) is a simple, painless test that records the heart's electrical activity. Using 12 leads attached to your skin, it generates a tracing of your heart rhythm. It helps detect any heart problems by showing the timing and strength of electrical signals passing through each part of your heart.
14 services13 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mid-Columbia Medical Center

Acute Care Hospitals · The Dalles, OR
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number380001
Location1700 E 19th StreetThe Dalles, OR 97058 · Wasco County
Emergency services Birthing friendly

Providence Hood River Memorial Hospital

Critical Access Hospitals · Hood River, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number381318
Location810 12th StreetHood River, OR 97031 · Hood River County
Emergency services Birthing friendly

Klickitat Valley Hospital

Critical Access Hospitals · Goldendale, WA
OwnershipGovernment - Hospital District or Authority
CMS Certification Number501316
Location310 South Roosevelt StGoldendale, WA 98620 · Klickitat County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97360 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
$84.82 typical visit price
range $54.96 – $166.64
Typical copayment $21.20 (range $13.74 – $41.66)
Most-billed visit code 99203
Established Patient
$97.16 typical visit price
range $17.68 – $136.19
Typical copayment $24.29 (range $4.42 – $34.04)
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 7

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

Family Medicine
280 S 1ST AVE
MILL CITY, OR 97360
Nurse Practitioner (Family)
280 S 1ST AVE
MILL CITY, OR 97360
Clinic/Center (Rural Health)
280 S 1ST AVE
MILL CITY, OR 97360
Nurse Practitioner (Family)
280 S 1ST AVE
MILL CITY, OR 97360
Family Medicine
280 S 1ST AVE
MILL CITY, OR 97360
Registered Nurse
280 S 1ST AVE
MILL CITY, OR 97360
Physician Assistant
280 S 1ST AVE
MILL CITY, OR 97360

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 Johannah Gregg's NPI number?

The NPI number for Johannah Gregg is 1790456895. It was assigned to this individual provider in the NPPES registry on September 28, 2021.

Where is Johannah Gregg located?

Johannah Gregg practices at 280 S 1st Ave, Mill City, OR 97360. The listed phone number is (503) 897-4100.

What is Johannah Gregg's specialty?

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

Is Johannah Gregg enrolled in Medicare?

Yes. Johannah Gregg 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 Johannah Gregg accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Johannah Gregg 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.

Is Johannah Gregg affiliated with any hospitals?

According to CMS data, Johannah Gregg is affiliated with Mid-Columbia Medical Center, Providence Hood River Memorial Hospital and Klickitat Valley Hospital.

When was this NPI record last updated?

The NPPES record for Johannah Gregg was last updated on October 26, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.