1. Home
  2. Directory
  3. California
  4. Merced
  5. Nurse Practitioner
  6. NPI Profile

KRISTA MARIE CALHOUN FNP
NPI 1447919501
Nurse Practitioner - Family in Merced, CA

Active since December 15, 2021PECOS Enrolled
3170 COLLINS DR STE B, MERCED, CA 95348(209) 233-3840(209) 354-4607 Get Directions Write a Review

NPPES record last updated: March 8, 2023. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Mar 8, 2023, Dec 15, 2021 (2 updates tracked since 2021).

About Krista Marie Calhoun Fnp NPPES

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

KRISTA MARIE CALHOUN FNP (NPI 1447919501) is an individual family provider in Merced, California, licensed in California (F09210983) and active in the NPI registry since December 2021. She is enrolled in Medicare PECOS and maintains a secondary practice location in Merced.

NPPES Registry Identity

NPI1447919501
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameKRISTA MARIE CALHOUNCredential: FNP
Location Address3170 COLLINS DR STE BMerced, CA 95348-3164
Mailing Address3349 G St Ste FMerced, CA 95340-0978 · (209) 349-8459 · Fax (209) 580-4138
Phone(209) 233-3840
Fax(209) 354-4607
Sole ProprietorNo
Enumeration DateDecember 15, 2021
Last NPPES UpdateMarch 8, 20232 updates tracked since enumeration
NPPES CertifiedMarch 8, 2023
✔ NPI 1447919501 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 · F09210983
3170 COLLINS DR STE B, Merced, CA 95348
Open in Google Maps ↗

Secondary Practice Location 1

Location 13349 G St Ste FMerced, CA 95340-0978 · Phone (209) 349-8459 · Fax (209) 580-4138

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Krista Marie Calhoun 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.

Medicare Billing Reassignment

Medicare enrollment records show Krista Calhoun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Timothy S. Johnston, M.D. PC
0.1 mi
Primary Care
3180 COLLINS DR STE A
Merced, CA 95348
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Timothy S Johnston MD PC
  • 17 clinicians in this Medicare group
NPI 1427793371 (209) 259-4301

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95348 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.

Other Providers at the Same Location NPPES 4

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

MRS. KAMALJIT K HAYER FNP
Nurse Practitioner (Family)
3170 COLLINS DR STE B
MERCED, CA 95348
Merced County (209) 233-3840
CENTRAL VALLEY HOME HEALTH CARE, LLC
Home Health
3170 COLLINS DR STE B
MERCED, CA 95348
Merced County (209) 383-3128
JIAN HE ACUPUNCTURE INC
Acupuncturist
3170 COLLINS DR STE B
MERCED, CA 95348
Merced County (209) 383-2225
MICHELLE RAMIREZ FNP
Nurse Practitioner (Family)
3170 COLLINS DR STE B
MERCED, CA 95348
Merced County (209) 233-3840

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 Krista Calhoun's NPI number?

The NPI number for Krista Calhoun is 1447919501. It was assigned to this individual provider in the NPPES registry on December 15, 2021.

Where is Krista Calhoun located?

Krista Calhoun practices at 3170 Collins Dr Ste B, Merced, CA 95348. The listed phone number is (209) 233-3840.

What is Krista Calhoun's specialty?

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

Is Krista Calhoun enrolled in Medicare?

Yes. Krista Calhoun is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Krista Calhoun's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Krista Calhoun reassigns Medicare benefits to Timothy S. Johnston, M.D. PC (Merced, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Krista Calhoun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Krista Calhoun was last updated on March 8, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.