DIANA DIAKAKIS FNP-BC
NPI 1225465487
Nurse Practitioner - Family in Evanston, IL

Active since October 02, 2013PECOS EnrolledAccepts Medicare Assignment
2209 HOWARD ST, EVANSTON, IL 60202(847) 733-1144 Get Directions Write a Review

NPPES record last updated: December 6, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Diana Diakakis Fnp-bc NPPES

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

DIANA DIAKAKIS FNP-BC (NPI 1225465487) is an individual family provider in Evanston, Illinois, licensed in Illinois (209010787) and active in the NPI registry since October 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1225465487
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameDIANA DIAKAKISCredential: FNP-BC
Location Address2209 HOWARD STEvanston, IL 60202-3636
Mailing Address2209 Howard StEvanston, IL 60202-3636 · (847) 733-1144
Sole ProprietorYes
Medical School CMSOtherGraduated 2013
Enumeration DateOctober 2, 2013
Last NPPES UpdateDecember 6, 2013
NPI 1225465487 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 IL · 209010787
2209 HOWARD ST, Evanston, IL 60202

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

Diana Diakakis Fnp-bc 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 ID9739315094
PECOS Enrollment IDI20131115001374
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

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.

Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60202 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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
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 10

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

Nurse Practitioner
2209 HOWARD ST
EVANSTON, IL 60202
Nurse Practitioner (Family)
2209 HOWARD ST
EVANSTON, IL 60202
Pharmacist
2209 HOWARD ST, T0927
EVANSTON, IL 60202
Pharmacy
2209 HOWARD ST
EVANSTON, IL 60202
Nurse Practitioner (Family)
2209 HOWARD ST
EVANSTON, IL 60202
Pharmacist
2209 HOWARD ST, C/O TARGET PHARMACY
EVANSTON, IL 60202
Pharmacist
2209 HOWARD ST
EVANSTON, IL 60202
Pharmacy Technician
2209 HOWARD ST
EVANSTON, IL 60202

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 Diana Diakakis's NPI number?

The NPI number for Diana Diakakis is 1225465487. It was assigned to this individual provider in the NPPES registry on October 2, 2013.

Where is Diana Diakakis located?

Diana Diakakis practices at 2209 Howard St, Evanston, IL 60202. The listed phone number is (847) 733-1144.

What is Diana Diakakis's specialty?

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

Is Diana Diakakis enrolled in Medicare?

Yes. Diana Diakakis 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 Diana Diakakis was last updated on December 6, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.