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KATHERINE A MORTATI MD
NPI 1740257393
Psychiatry & Neurology - Neurology in Ny, NY

Active since March 02, 2006PECOS EnrolledAccepts Medicare Assignment
93.49/100
CMS Quality Rating
403 EAST 34TH ST 4TH FLOOR, NYU COMPREHENSIVE EPILEPSY CENTER, NY, NY 10016(212) 263-8870(212) 263-8342 Get Directions Write a Review

NPPES record last updated: October 2, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 22, 2024, Sep 4, 2022 (2 updates tracked since 2022).

About Katherine A Mortati Md NPPES

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

KATHERINE A MORTATI MD (NPI 1740257393) is an individual neurology provider in Ny, New York, licensed in New York (BM9207588) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, is affiliated with Maimonides Medical Center, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1740257393
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameKATHERINE A MORTATICredential: MD
Location Address403 EAST 34TH ST 4TH FLOOR, NYU COMPREHENSIVE EPILEPSY CENTERNy, NY 10016-4972
Mailing Address403 East 34th Street, 4th FloorNew York, NY 10016-4972 · (212) 263-8870 · Fax (212) 263-8342
Phone(212) 263-8870
Fax(212) 263-8342
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateMarch 2, 2006
Last NPPES UpdateOctober 2, 20252 updates tracked since enumeration
NPPES CertifiedOctober 2, 2025
✔ NPI 1740257393 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in NY · BM9207588
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
Also ListedPsychiatry & Neurology · Neurocritical CareTaxonomy 2084A2900X · License 235698 (NY)
403 EAST 34TH ST 4TH FLOOR, Ny, NY 10016
Open in Google Maps ↗

Secondary Practice Locations 3

Location 110900 NE 4th St Ste 2300Bellevue, WA 98004-5882 · Phone (412) 406-7692
Location 2206 S Coronado AveEspanola, NM 87532-2792 · Phone (412) 406-7692
Location 36425 Living Pl Fl 2Pittsburgh, PA 15206-5122 · Phone (412) 406-7692

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Katherine A Mortati Md 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 ID9234167933
PECOS Enrollment IDI20050803000435, I20221018000155, I20221019001157, I20221020001567, I20221026000861
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

7

Medicare enrollment records show Katherine Mortati reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Interfaith Professional Physician Services, P.C.
4.9 mi
Surgery
1545 ATLANTIC AVENUE, FACULTY PRACTICE
Brooklyn, NY 11213
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Interfaith Professional Physician Services PC
  • 635 clinicians in this Medicare group
NPI 1457643991 (718) 240-8352
Kingsbrook Medical Associates, PC
6.1 mi
Multi-Specialty
585 SCHENECTADY AVE
Brooklyn, NY 11203
  • Reassigned Medicare billing, New York enrollment
  • 192 clinicians in this Medicare group
NPI 1104112838 (718) 604-5532
University Physicians Of Brooklyn, Inc.
6.3 mi
Neurology
450 CLARKSON AVE
Brooklyn, NY 11203
  • Reassigned Medicare billing, New York enrollment
  • 23 clinicians in this Medicare group
NPI 1477500916 (718) 270-2430
University Hospital Of Brooklyn Suny Downstate Health Sciences Univers
6.3 mi
Family Medicine
470 CLARKSON AVE
Brooklyn, NY 11203
  • Reassigned Medicare billing, New York enrollment
  • 169 clinicians in this Medicare group
NPI 1396318986 (718) 270-1000
Maimonides Faculty Practice Plan
7.3 mi
Internal Medicine
4802 10TH AVE
Brooklyn, NY 11219
  • Reassigned Medicare billing, New York enrollment
  • 1,177 clinicians in this Medicare group
NPI 1053344846 (718) 283-8700
Mmc Division Of Neurology Fpp
8.0 mi
Neurology
883 65TH STREET
Brooklyn, NY 11220
  • Reassigned Medicare billing, New York enrollment
  • 32 clinicians in this Medicare group
NPI 1497838114 (718) 283-7470
Surgical Neuromonitoring,pllc
2,402 mi
Electrodiagnostic Medicine
10900 NE 4TH ST STE 2300
Bellevue, WA 98004
  • Reassigned Medicare billing, Arkansas, Maryland, New York, Pennsylvania and South Carolina enrollments
  • 3 clinicians in this Medicare group
NPI 1124338025 (412) 406-7692

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

Areas of Expertise CMS Part B claims 5

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
41 services23 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
36 services17 patients
Measurement of brain wave activity (eeg), 61-119 minutes 95813
The procedure you're having is an EEG, which measures your brain's electrical activity. Electrodes placed on your scalp capture signals that are recorded for 61-119 minutes. This helps identify any irregularities, aiding in diagnosing conditions like epilepsy or sleep disorders.
16 services15 patients
Measurement of brain wave activity (eeg), awake and drowsy 95816
Measurement of brain wave activity, also known as an EEG, is a non-invasive test that records electrical patterns in your brain. This procedure is done when you're awake and drowsy to understand how your brain functions during different states of consciousness.
13 services12 patients
Measurement of brain wave activity (eeg), continuous 95700
Measurement of brain wave activity, or EEG, is a non-invasive procedure that records electrical patterns in your brain. This continuous monitoring helps to identify irregularities in brain function, aiding in diagnosis of conditions like epilepsy.
11 services11 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Maimonides Medical Center

Acute Care Hospitals · Brooklyn, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330194
Location4802 Tenth AvenueBrooklyn, NY 11219 · Kings County
Emergency services Birthing friendly

Brookdale Hospital Medical Center

Acute Care Hospitals · Brooklyn, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330233
Location1 Brookdale PlazaBrooklyn, NY 11212 · Kings County
Emergency services Birthing friendly

Suny/Downstate University Hospital Of Brooklyn

Acute Care Hospitals · Brooklyn, NY
1/5 CMS rating
OwnershipGovernment - State
CMS Certification Number330350
Location445 Lenox RoadBrooklyn, NY 11203 · Kings County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10016 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
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

93.49/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality72.62
Promoting Interoperability90.58
Improvement Activities40

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 Katherine Mortati's NPI number?

The NPI number for Katherine Mortati is 1740257393. It was assigned to this individual provider in the NPPES registry on March 2, 2006.

Where is Katherine Mortati located?

Katherine Mortati practices at 403 East 34th St 4th Floor Nyu Comprehensive Epilepsy Center, Ny, NY 10016. The listed phone number is (212) 263-8870.

What is Katherine Mortati's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Katherine Mortati enrolled in Medicare?

Yes. Katherine Mortati 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.

Which organizations bill Medicare for Katherine Mortati's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Mortati reassigns Medicare benefits to 7 organizations: Interfaith Professional Physician Services, P.C. (Brooklyn, NY), Kingsbrook Medical Associates, PC (Brooklyn, NY), University Physicians Of Brooklyn, Inc. (Brooklyn, NY), University Hospital Of Brooklyn Suny Downstate Health Sciences Univers (Brooklyn, NY), Maimonides Faculty Practice Plan (Brooklyn, NY) and 2 more organizations, listed in the Medicare section above. 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 Katherine Mortati's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Katherine Mortati affiliated with any hospitals?

According to CMS data, Katherine Mortati is affiliated with Maimonides Medical Center, Brookdale Hospital Medical Center and Suny/Downstate University Hospital Of Brooklyn.

When was this NPI record last updated?

The NPPES record for Katherine Mortati was last updated on October 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.