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JULIANNA OLSEN FNP
NPI 1528859014
Nurse Practitioner - Family in New Haven, CT

Active since May 14, 2025PECOS EnrolledAccepts Medicare Assignment
35 PARK ST, NEW HAVEN, CT 06519(914) 366-3400 Get Directions Write a Review

NPPES record last updated: May 27, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: May 27, 2026, May 14, 2025 (2 updates tracked since 2025).

About Julianna Olsen Fnp NPPES

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

JULIANNA OLSEN FNP (NPI 1528859014) is an individual family provider in New Haven, Connecticut, licensed in Connecticut (16001) and active in the NPI registry since May 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1528859014
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameJULIANNA OLSENCredential: FNP
Location Address35 PARK STNew Haven, CT 06519-1110
Mailing Address35 Park StNew Haven, CT 06519-1110
Phone(914) 366-3400
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateMay 14, 2025
Last NPPES UpdateMay 27, 20262 updates tracked since enumeration
NPPES CertifiedMay 27, 2026
✔ NPI 1528859014 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 CT · 16001
35 PARK ST, New Haven, CT 06519
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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

Julianna Olsen Fnp 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 ID9234645458
PECOS Enrollment IDI20250723001963
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06519 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
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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.

GENEVIEVE MAQUILAN M.D.
Radiology (Radiation Oncology)
35 PARK ST
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 200-2100
HAILEY ZIE EVANS MD
Pediatrics (Neonatal-Perinatal Medicine)
35 PARK ST
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 688-4242
BARBARA CMUCHOWSKI
Pharmacist (Oncology)
35 PARK ST
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 200-4444
NESRINE KHOURY PA
Physician Assistant
35 PARK ST
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 200-4716
IAN ELLIOTT KROP MD PHD
Internal Medicine (Medical Oncology)
35 PARK ST
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 200-2328
RACHEL IUDICIANI PA-C
Physician Assistant
35 PARK ST
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (401) 954-9231
DANIELA GIDEA-ADDEO M.D.
Radiology (Radiation Oncology)
35 PARK ST
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 200-2000
DR. SARA ISABEL PAI MD, PHD
Otolaryngology
35 PARK ST
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (855) 476-4569

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 Julianna Olsen's NPI number?

The NPI number for Julianna Olsen is 1528859014. It was assigned to this individual provider in the NPPES registry on May 14, 2025.

Where is Julianna Olsen located?

Julianna Olsen practices at 35 Park St, New Haven, CT 06519. The listed phone number is (914) 366-3400.

What is Julianna Olsen's specialty?

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

Is Julianna Olsen enrolled in Medicare?

Yes. Julianna Olsen 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.

When was this NPI record last updated?

The NPPES record for Julianna Olsen was last updated on May 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.