KRISTEN FLAHERTY
NPI 1912311366
Nurse Anesthetist, Certified Registered in Freeport, NY

Active since June 13, 2014Accepts Medicare Assignment
84.47/100
CMS Quality Rating
102 E 1ST ST, FREEPORT, NY 11520(516) 633-4110 Get Directions Write a Review

NPPES record last updated: September 14, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Kristen Flaherty NPPES

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

KRISTEN FLAHERTY (NPI 1912311366) is an individual nurse anesthetist, certified registered in Freeport, New York, licensed in New York (604008-1) and active in the NPI registry since June 2014. She is affiliated with Nyu Langone Hospitals, maintains a secondary practice location in Mineola, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1912311366
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameKRISTEN FLAHERTY
Location Address102 E 1ST STFreeport, NY 11520-5735
Mailing Address102 East First StFreeport, NY 11520 · (516) 633-4110
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateJune 13, 2014
Last NPPES UpdateSeptember 14, 2022
NPPES CertifiedSeptember 14, 2022
✔ NPI 1912311366 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in NY · 604008-1
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
102 E 1ST ST, Freeport, NY 11520

Other Names 1

Former Name (1)Kristen Scheff

Secondary Practice Location 1

Location 1216 1st StMineola, NY 11501-3901 · Phone (516) 663-2216

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

Kristen Flaherty 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 ID2365664141
PECOS Enrollment IDI20141111001150

Medicare Billing Reassignments

4

Medicare enrollment records show Kristen Flaherty reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
830 ATLANTIC AVE
Baldwin, NY 11510
  • Reassigned Medicare billing, New York enrollment
  • 944 clinicians in this Medicare group
Specialist
9785 QUEENS BLVD
Rego Park, NY 11374
  • Reassigned Medicare billing, New York enrollment
  • 1,074 clinicians in this Medicare group
Anesthesiology
480 BEDFORD RD BLDG B
Chappaqua, NY 10514
  • Reassigned Medicare billing, New York enrollment
  • 1,406 clinicians in this Medicare group
Anesthesiology
333 ROUTE 25A, SUITE 225
Rocky Point, NY 11778
  • Reassigned Medicare billing, New York enrollment
  • 233 clinicians in this Medicare group

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.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
73 services67 patients
Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand 01810
Anesthesia for procedures on the forearm, wrist, and hand involves administering medication to block sensation in these areas. This helps ensure comfort and painlessness during surgeries or treatments involving nerves, muscles, tendons, and tissue in these regions.
38 services37 patients
Anesthesia for other procedure on top of arm bone and shoulder joint 01630
Anesthesia for a procedure on the arm bone or shoulder joint involves using medication to numb the area or make you unconscious during surgery. This ensures you feel no pain during the procedure. It's a common and safe practice in medical surgeries.
16 services16 patients
Anesthesia for procedure on eyelid 00103
Anesthesia for an eyelid procedure helps ensure comfort and painlessness during the operation. It's typically a local anesthetic, applied to numb your eyelid and surrounding area. You'll likely be awake but won't feel any discomfort. It's a safe, routine part of many eye procedures.
15 services15 patients
Anesthesia for other procedure or exam of knee joint using an endoscope 01400
Anesthesia for a knee joint procedure or exam using an endoscope involves administering medication to numb the area or put you in a sleep-like state. This ensures you don't feel pain during the procedure. The endoscope, a thin tube with a camera, allows the doctor to view the knee joint internally without making large incisions.
12 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Nyu Langone Hospitals

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330214
Location550 First AvenueNew York, NY 10016 · New York County
Emergency services Birthing friendly

Chsli St Joseph Hospital

Acute Care Hospitals · Bethpage, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330332
Location4295 Hempstead TurnpikeBethpage, NY 11714 · Nassau County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11520 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
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.

84.47/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality93.33
Promoting Interoperability100
Improvement Activities40
Cost54.91

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 Kristen Flaherty's NPI number?

The NPI number for Kristen Flaherty is 1912311366. It was assigned to this individual provider in the NPPES registry on June 13, 2014. The provider is also known as Kristen Scheff.

Where is Kristen Flaherty located?

Kristen Flaherty practices at 102 E 1st St, Freeport, NY 11520. The listed phone number is (516) 633-4110.

What is Kristen Flaherty's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Kristen Flaherty enrolled in Medicare?

Yes. Kristen Flaherty 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 Kristen Flaherty's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kristen Flaherty reassigns Medicare benefits to 4 organizations: Chs Physician Partners, PC (Baldwin, NY), New York University (Rego Park, NY), North Shore - Lij Anesthesiology, PC (Chappaqua, NY) and Long Island Anesthesia Physicians LLP (Rocky Point, NY). 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 Kristen Flaherty's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Kristen Flaherty affiliated with any hospitals?

According to CMS data, Kristen Flaherty is affiliated with Nyu Langone Hospitals and Chsli St Joseph Hospital.

When was this NPI record last updated?

The NPPES record for Kristen Flaherty was last updated on September 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.