1. Home
  2. Directory
  3. Florida
  4. Jacksonville
  5. Pediatrics
  6. NPI Profile

DR. MONICA MORTENSEN D.O.
NPI 1104869254
Pediatrics - Pediatric Endocrinology in Jacksonville, FL

Active since June 14, 2006PECOS Enrolled
807 CHILDRENS WAY, NEMOURS CHILDRENS CLINIC, JACKSONVILLE, JACKSONVILLE, FL 32207(904) 697-3600(904) 697-3792 Get Directions Write a Review

NPPES record last updated: December 10, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Monica Mortensen D.o. NPPES

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

DR. MONICA MORTENSEN D.O. (NPI 1104869254) is an individual pediatric endocrinology provider in Jacksonville, Florida, licensed in Florida (OS10132) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104869254
Entity TypeIndividualFemale
Primary Taxonomy2080P0205X
Provider Legal NameDR. MONICA MORTENSENCredential: D.O.
Location Address807 CHILDRENS WAY, NEMOURS CHILDRENS CLINIC, JACKSONVILLEJacksonville, FL 32207-8426
Mailing AddressPo Box 191, Provider Enrollment DepartmentRockland, DE 19732-0191 · (302) 651-6212
Phone(904) 697-3600
Fax(904) 697-3792
Sole ProprietorNo
Enumeration DateJune 14, 2006
Last NPPES UpdateDecember 10, 2015
✔ NPI 1104869254 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric EndocrinologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0205X
Licenses✔ Licensed in FL · OS10132✔ Licensed in IL · 036-111969
Definition
A pediatrician who provides expert care to infants, children and adolescents who have diseases that result from an abnormality in the endocrine glands (glands which secrete hormones). These diseases include diabetes mellitus, growth failure, unusual size for age, early or late pubertal development, birth defects, the genital region and disorders of the thyroid, the adrenal and pituitary glands.
Also ListedPediatricsTaxonomy 208000000X · License OS10132 (FL)
807 CHILDRENS WAY, Jacksonville, FL 32207
Open in Google Maps ↗

Other Identifiers 6

Other10140FL · Bcbs
Medicaid362169147IL
Medicaid280412300FL
Medicare PINAI601ZFL
OtherOS10132FL · License
Medicare UPIN362169147IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company).Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Monica Mortensen D.o. 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 Monica Mortensen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Nemours Foundation
Same address
Multi-Specialty
807 CHILDRENS WAY
Jacksonville, FL 32207
  • Reassigned Medicare billing, Florida enrollment
  • 703 clinicians in this Medicare group
NPI 1265585806 (904) 697-3600

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 32207 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
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
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.

DR. KENNETH FRANZ-JOSEPH HEARN MD
Pediatrics
807 CHILDRENS WAY
JACKSONVILLE, FL 32207
Duval County (904) 697-3600
MR. HUGH E. GRIFFENKRANZ PA-C
Physician Assistant
807 CHILDRENS WAY
JACKSONVILLE, FL 32207
Duval County (904) 390-3737
JACQUELINE M NOE
Physician Assistant
807 CHILDRENS WAY, NEMOURS CHILDRENS CLINIC, JACKSONVILLE
JACKSONVILLE, FL 32207
Duval County (904) 697-3600
ERIC P. SHERLIN R.PH
Pharmacist
807 CHILDRENS WAY
JACKSONVILLE, FL 32207
Duval County (904) 390-3601
KELLY MARIE SUMMERS ARNP
Nurse Practitioner
807 CHILDRENS WAY
JACKSONVILLE, FL 32207
Duval County (904) 697-3600
ROBERT C SPRECHER MD
Otolaryngology (Pediatric Otolaryngology)
807 CHILDRENS WAY, NEMOURS CHILDRENS CLINIC, JACKSONVILLE
JACKSONVILLE, FL 32207
Duval County (904) 697-3694
DR. DOREEN RADJENOVIC ARNP
Nurse Practitioner
807 CHILDRENS WAY
JACKSONVILLE, FL 32207
Duval County (904) 390-3759
GRACE ELIZABETH ALLEMAN SLP
Speech-Language Pathologist
807 CHILDRENS WAY
JACKSONVILLE, FL 32207
Duval County (907) 697-3600

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 Monica Mortensen's NPI number?

The NPI number for Monica Mortensen is 1104869254. It was assigned to this individual provider in the NPPES registry on June 14, 2006.

Where is Monica Mortensen located?

Monica Mortensen practices at 807 Childrens Way Nemours Childrens Clinic, Jacksonville, Jacksonville, FL 32207. The listed phone number is (904) 697-3600.

What is Monica Mortensen's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.

Is Monica Mortensen enrolled in Medicare?

Yes. Monica Mortensen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Monica Mortensen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Monica Mortensen reassigns Medicare benefits to The Nemours Foundation (Jacksonville, FL). 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 Monica Mortensen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Monica Mortensen accept?

Health plans from Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Monica Mortensen 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 Monica Mortensen was last updated on December 10, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.