HANNA R ISENSTEIN
NPI 1891252441
Nurse Anesthetist, Certified Registered in Delray Beach, FL

Q: What is Hanna Isenstein's NPI number?

The NPI number for Hanna Isenstein is 1891252441. It was assigned to this individual provider in the NPPES registry on March 1, 2019.

Q: What is Hanna Isenstein's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Hanna Isenstein was last updated on January 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since March 01, 2019Accepts Medicare Assignment

5352 LINTON BLVD, DELRAY BEACH, FL 33484(561) 498-4440 Get Directions Write a Review

NPPES record last updated: January 20, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 20, 2026, Sep 4, 2019, Mar 1, 2019 (3 updates tracked since 2019).

On this page

About Hanna R Isenstein NPPES

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

HANNA R ISENSTEIN (NPI 1891252441) is an individual nurse anesthetist, certified registered in Delray Beach, Florida, licensed in Florida (11003032) and active in the NPI registry since March 2019. She is affiliated with Delray Medical Center and is a graduate of Other (2019).

NPPES Registry Identity

NPI1891252441

Entity TypeIndividualFemale

Primary Taxonomy367500000X

Provider Legal NameHANNA R ISENSTEIN

Location Address5352 LINTON BLVDDelray Beach, FL 33484-6514

Mailing Address671 Blue Jay RdDelray Beach, FL 33444-1821 · (561) 715-8995

Phone(561) 498-4440

Sole ProprietorNo

Medical School CMSOtherGraduated 2019

Enumeration DateMarch 1, 2019

Last NPPES UpdateJanuary 20, 20263 updates tracked since enumeration

NPPES CertifiedJanuary 20, 2026

✔ NPI 1891252441 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 FL · 11003032

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.

Also ListedRegistered NurseTaxonomy 163W00000X · License 9279694 (FL)

5352 LINTON BLVD, Delray Beach, FL 33484

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AmeriHealth Caritas Next, Cigna Healthcare, Cigna HealthCare of Florida, Inc. and more.Insurance ›

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

Hanna R Isenstein 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 ID8224360227

PECOS Enrollment IDI20191024000314

Medicare Billing Reassignments

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

Gi Alliance Anesthesia Of Florida, PLLC

11 mi

Nurse Anesthetist, Certified Registered

5401 S CONGRESS AVE STE 211
Atlantis, FL 33462

Reassigned Medicare billing, Florida enrollment
32 clinicians in this Medicare group

NPI 1053030619 (561) 964-8221

Tenet Florida Physician Services, LLC

20 mi

Physical Therapist

1411 N FLAGLER DR, SUITE 8000
West Palm Beach, FL 33401

Reassigned Medicare billing, Florida enrollment
528 clinicians in this Medicare group

NPI 1699111211 (561) 650-6231

American Anesthesiology Of Florida, Inc

25 mi

Anesthesiology

1301 CONCORD TER
Sunrise, FL 33323

Reassigned Medicare billing, Florida enrollment
169 clinicians in this Medicare group

NPI 1760741797 (800) 243-3839

Centurion Anesthesia - Fl LLC

29 mi

Anesthesiology

3800 JOHNSON ST STE D
Hollywood, FL 33021

Reassigned Medicare billing, Florida enrollment
156 clinicians in this Medicare group

NPI 1700528346 (718) 550-8600

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 4

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 other procedure on lower abdomen 00840

Anesthesia for a lower abdomen procedure involves medication to eliminate pain during surgery. You might be awake but relaxed and pain-free, or you may be completely unconscious. It's administered to ensure comfort and safety throughout the operation.

45 services44 patients

Anesthesia for x-ray or radiation therapy 01922

Anesthesia for x-ray or radiation therapy involves administering medication to help you relax or sleep during the procedure. It's used to ensure comfort, minimize movement, and reduce anxiety. The type of anesthesia used depends on the procedure and patient's health.

40 services40 patients

Anesthesia for other procedure on upper abdomen 00790

Anesthesia for an upper abdomen procedure involves using medications to help you feel no pain during the operation. It can be general, where you're unconscious, or regional, where just the abdomen area is numbed. It ensures comfort and stillness, aiding a successful procedure.

32 services31 patients

Anesthesia for procedure to repair upper abdominal incisional hernia and/or wound opening 00752

Anesthesia is administered before repairing an upper abdominal incisional hernia or wound opening to ensure you feel no pain during the procedure. It can be general (you're asleep) or regional (only a part of your body is numbed). It's safe and monitored by experts.

11 services11 patients

Hospital Affiliations CMS Care Compare

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

Delray Medical Center

Acute Care Hospitals · Delray Beach, FL

2/5 CMS rating

OwnershipProprietary

CMS Certification Number100258

Location5352 Linton BlvdDelray Beach, FL 33484 · Palm Beach County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33484 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

$135.56 typical visit price

range $58.56 – $179.05

Typical copayment $33.89 (range $14.64 – $44.76)

Most-billed visit code 99204

Established Patient

$73.00 typical visit price

range $18.44 – $144.68

Typical copayment $18.25 (range $4.61 – $36.17)

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.

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.

IMAGING CONSULTANT SPECIALISTS LLC

Radiology (Diagnostic Radiology)

5352 LINTON BLVD, RADIOLOGY DEPARTMENT
DELRAY BEACH, FL 33484

Palm Beach County (561) 498-4440

NORTHEAST FLORIDA HOSPITALISTS INC

Hospitalist

5352 LINTON BLVD
DELRAY BEACH, FL 33484

Palm Beach County (561) 498-4440

DELRAY TRAUMA ASSOCIATES, LLC

Surgery

5352 LINTON BLVD, TRAUMA SERVICES
DELRAY BEACH, FL 33484

Palm Beach County (561) 495-3166

SOUTH FLORIDA HOSPITALIST PARTNERS PA

Hospitalist

5352 LINTON BLVD
DELRAY BEACH, FL 33484

Palm Beach County (305) 439-2297

COGENT HEALTHCARE OF PENSACOLA LLC

Internal Medicine

5352 LINTON BLVD
DELRAY BEACH, FL 33484

Palm Beach County (561) 498-4440

JESSICA OLA STASINSKI

Nurse Anesthetist, Certified Registered

5352 LINTON BLVD
DELRAY BEACH, FL 33484

Palm Beach County (561) 495-3095

DR. LAURENCE M RAIFORD MD

Radiology (Diagnostic Radiology)

5352 LINTON BLVD
DELRAY BEACH, FL 33484

Palm Beach County (561) 495-3170

DELRAY MEDICAL CENTER, INC.

Psychiatric Unit

5352 LINTON BLVD
DELRAY BEACH, FL 33484

Palm Beach County (561) 498-4440

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 Hanna Isenstein's NPI number?

The NPI number for Hanna Isenstein is 1891252441. It was assigned to this individual provider in the NPPES registry on March 1, 2019.

Where is Hanna Isenstein located?

Hanna Isenstein practices at 5352 Linton Blvd, Delray Beach, FL 33484. The listed phone number is (561) 498-4440.

What is Hanna Isenstein's specialty?

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

Is Hanna Isenstein enrolled in Medicare?

Yes. Hanna Isenstein 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 Hanna Isenstein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hanna Isenstein reassigns Medicare benefits to 4 organizations: Gi Alliance Anesthesia Of Florida, PLLC (Atlantis, FL), Tenet Florida Physician Services, LLC (West Palm Beach, FL), American Anesthesiology Of Florida, Inc (Sunrise, FL) and Centurion Anesthesia - Fl LLC (Hollywood, FL). 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 Hanna Isenstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Hanna Isenstein accept?

Health plans from AmeriHealth Caritas Next, Cigna HealthCare of Florida, Inc., Cigna Healthcare, Oscar Health and Oscar Health Maintenance Organization of Florida and 1 other insurer list Hanna Isenstein 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.

Is Hanna Isenstein affiliated with any hospitals?

According to CMS data, Hanna Isenstein is affiliated with Delray Medical Center.

When was this NPI record last updated?

The NPPES record for Hanna Isenstein was last updated on January 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.