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CRYSTAL ANN BARNJUM MSN, ARNP
NPI 1114518776
Nurse Practitioner - Neonatal in Tampa, FL

Active since January 27, 2021PECOS Enrolled
3100 E FLETCHER AVE, TAMPA, FL 33613(813) 467-4770(813) 467-4243 Get Directions Write a Review

NPPES record last updated: January 12, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 12, 2025, Nov 1, 2022, Jan 27, 2021 (3 updates tracked since 2021).

About Crystal Ann Barnjum Msn, Arnp NPPES

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

CRYSTAL ANN BARNJUM MSN, ARNP (NPI 1114518776) is an individual neonatal provider in Tampa, Florida, licensed in Florida (APRN11013654) and active in the NPI registry since January 2021. She is enrolled in Medicare PECOS and maintains a secondary practice location in St Petersburg.

NPPES Registry Identity

NPI1114518776
Entity TypeIndividualFemale
Primary Taxonomy363LN0000X
Provider Legal NameCRYSTAL ANN BARNJUMCredential: MSN, ARNP
Location Address3100 E FLETCHER AVETampa, FL 33613-4613
Mailing Address501 6th Ave SSt Petersburg, FL 33701-4634
Phone(813) 467-4770
Fax(813) 467-4243
Sole ProprietorNo
Enumeration DateJanuary 27, 2021
Last NPPES UpdateJanuary 12, 20253 updates tracked since enumeration
NPPES CertifiedJanuary 12, 2025
✔ NPI 1114518776 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · NeonatalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LN0000X
License✔ Licensed in FL · APRN11013654
Also ListedNurse Practitioner · Neonatal, Critical CareTaxonomy 363LN0005X · License AP61134914 (WA)
3100 E FLETCHER AVE, Tampa, FL 33613
Open in Google Maps ↗

Secondary Practice Location 1

Location 1501 6th Ave SSt Petersburg, FL 33701-4634 · Phone (206) 520-5000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare, Cigna HealthCare of Florida, Inc., Wellpoint.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Crystal Ann Barnjum Msn, Arnp 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 Reassignments

3

Medicare enrollment records show Crystal Barnjum reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

West Coast Neonatology, Inc.
25 mi
Neonatal-Perinatal Medicine
601 5TH ST S, 5TH FLOOR
St Petersburg, FL 33701
  • Reassigned Medicare billing, Florida enrollment
  • 37 clinicians in this Medicare group
NPI 1225085715 (727) 767-4313
Florida Hospital Medical Group Inc
72 mi
Family Medicine
1115 E RIDGEWOOD ST
Orlando, FL 32803
  • Reassigned Medicare billing, Florida enrollment
  • 3,005 clinicians in this Medicare group
NPI 1225034234 (407) 841-1100
Day Kimball Medical Group Inc
1,123 mi
Family Medicine
320 POMFRET STREET
Putnam, CT 06260
  • Reassigned Medicare billing, Connecticut enrollment
  • 163 clinicians in this Medicare group
NPI 1376813972 (860) 928-6541

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 33613 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
$87.62 typical visit price
range $56.00 – $171.84
Typical copayment $21.90 (range $14.00 – $42.96)
Most-billed visit code 99203
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
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 20

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

ELEANOR INNOCENT DPT
Physical Therapist
3100 E FLETCHER AVE
TAMPA, FL 33613
Hillsborough County (813) 615-7200
TYLER CHRISTIAN MILLS DO
Emergency Medicine
3100 E FLETCHER AVE
TAMPA, FL 33613
Hillsborough County (813) 971-6000
ALEXIS CREWS SA-C
Specialist/Technologist, Other (Surgical Assistant)
3100 E FLETCHER AVE
TAMPA, FL 33613
Hillsborough County (813) 615-7030
JOSUE PIERRE
Specialist/Technologist, Other (Surgical Assistant)
3100 E FLETCHER AVE
TAMPA, FL 33613
Hillsborough County (813) 971-6000
STEPHANIE RAY KING
Specialist/Technologist, Other (Surgical Assistant)
3100 E FLETCHER AVE
TAMPA, FL 33613
Hillsborough County (813) 971-6000
DR. JONEH MARHEFKA DO
Student in an Organized Health Care Education/Training Program
3100 E FLETCHER AVE
TAMPA, FL 33613
Hillsborough County (813) 971-6000
TIMOTHY MICHAEL FABER ARNP
Nurse Practitioner
3100 E FLETCHER AVE
TAMPA, FL 33613
Hillsborough County (813) 971-6000
LARRY L LAND MD
Emergency Medicine
3100 E FLETCHER AVE
TAMPA, FL 33613
Hillsborough County (813) 971-6000

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 Crystal Barnjum's NPI number?

The NPI number for Crystal Barnjum is 1114518776. It was assigned to this individual provider in the NPPES registry on January 27, 2021.

Where is Crystal Barnjum located?

Crystal Barnjum practices at 3100 E Fletcher Ave, Tampa, FL 33613. The listed phone number is (813) 467-4770.

What is Crystal Barnjum's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, with taxonomy code 363LN0000X.

Is Crystal Barnjum enrolled in Medicare?

Yes. Crystal Barnjum is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Crystal Barnjum's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Crystal Barnjum reassigns Medicare benefits to 3 organizations: West Coast Neonatology, Inc. (St Petersburg, FL), Florida Hospital Medical Group Inc (Orlando, FL) and Day Kimball Medical Group Inc (Putnam, CT). Each 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 Crystal Barnjum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Crystal Barnjum accept?

Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare and Wellpoint list Crystal Barnjum 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 Crystal Barnjum was last updated on January 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.