MRS. CAROL B. JOHNSTON APN
NPI 1679810337
Nurse Practitioner - Family in Thornton, CO

Q: What is Carol Johnston's NPI number?

The NPI number for Carol Johnston is 1679810337. It was assigned to this individual provider in the NPPES registry on January 14, 2013.

Q: What is Carol Johnston's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Carol Johnston was last updated on August 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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 January 14, 2013PECOS EnrolledAccepts Medicare Assignment

9195 GRANT ST STE 225, THORNTON, CO 80229(720) 536-2460(720) 536-2466 Get Directions Write a Review

NPPES record last updated: August 27, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 17, 2021, Mar 17, 2018, Dec 11, 2017 and 2 more (5 updates tracked since 2017).

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About Mrs. Carol B. Johnston Apn NPPES

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

MRS. CAROL B. JOHNSTON APN (NPI 1679810337) is an individual family provider in Thornton, Colorado, licensed in Colorado (0990500) and active in the NPI registry since January 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1679810337

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMRS. CAROL B. JOHNSTONCredential: APN

Location Address9195 GRANT ST STE 225Thornton, CO 80229-4349

Mailing Address9195 Grant St Ste 225Thornton, CO 80229-4349 · (720) 536-2460

Phone(720) 536-2460

Fax(720) 536-2466

Sole ProprietorNo

Medical School CMSOtherGraduated 2012

Enumeration DateJanuary 14, 2013

Last NPPES UpdateAugust 27, 20255 updates tracked since enumeration

NPPES CertifiedAugust 27, 2025

✔ NPI 1679810337 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 · 0990500

9195 GRANT ST STE 225, Thornton, CO 80229

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Other Identifiers 3

Other276759YQPGCO · Medicare

Medicaid46324879CO

Other276759YQ3LCO · Medicare

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.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. Carol B. Johnston Apn 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 ID3971740242

PECOS Enrollment IDI20130503000221

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

31 services12 patients

Dialysis services, 2-3 physician visits per month (20 years or older) 90961

Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.

20 services15 patients

Transitional care management services for problem of high complexity 99496

Transitional care management services are designed to ensure a smooth transition from a hospital to home or another care setting for patients with complex health issues. These services include medication management, patient education, and coordination with healthcare providers.

17 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80229 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 6

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

DR. KAREN M LOCHHEAD MD

Internal Medicine (Nephrology)