Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MR. ALEXANDER M EISENSTEIN
NPI 1487355277
Psychologist - Clinical in Little Rock, AR

Q: What is Alexander Eisenstein's NPI number?

The NPI number for Alexander Eisenstein is 1487355277. It was assigned to this individual provider in the NPPES registry on March 17, 2023. The provider is also known as Mr. Sascha Eisenstein.

Q: What is Alexander Eisenstein's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Active since March 17, 2023PECOS Enrolled

4301 W MARKHAM ST # 568, LITTLE ROCK, AR 72205(501) 526-8200(501) 526-5296 Get Directions Write a Review

NPPES record last updated: September 16, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Sep 16, 2026, Mar 17, 2023 (2 updates tracked since 2023).

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About Mr. Alexander M Eisenstein NPPES

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

MR. ALEXANDER M EISENSTEIN (NPI 1487355277) is an individual clinical provider in Little Rock, Arkansas, licensed in Arkansas (202468) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS and maintains a secondary practice location in Little Rock.

NPPES Registry Identity

NPI1487355277

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameMR. ALEXANDER M EISENSTEIN

Location Address4301 W MARKHAM ST # 568Little Rock, AR 72205-7101

Mailing Address4301 W Markham St # 783Little Rock, AR 72205-7101 · (501) 686-8000 · Fax (501) 526-5148

Phone(501) 526-8200

Fax(501) 526-5296

Sole ProprietorNo

Enumeration DateMarch 17, 2023

Last NPPES UpdateSeptember 16, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 16, 2026

✔ NPI 1487355277 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in AR · 202468

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

4301 W MARKHAM ST # 568, Little Rock, AR 72205

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Other Names 1

Other Name (5)Mr. Sascha Eisenstein

Secondary Practice Location 1

Location 14224 Shuffield DrLittle Rock, AR 72205-7211 · Phone (501) 526-8200 · Fax (501) 526-5296

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Alexander M Eisenstein is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 72205 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

$157.74 typical visit price

range $51.36 – $157.74

Typical copayment $39.43 (range $12.84 – $39.43)

Most-billed visit code 99205

Established Patient

$91.63 typical visit price

range $16.16 – $128.77

Typical copayment $22.90 (range $4.04 – $32.19)

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.

BRITTANY ELIZABETH ABDELSALAM MA

Clinical Neuropsychologist

4301 W MARKHAM ST # 568
LITTLE ROCK, AR 72205

Pulaski County (501) 320-7302

WHITNEY DAWN ALLEN PHD

Student in an Organized Health Care Education/Training Program

4301 W MARKHAM ST # 568
LITTLE ROCK, AR 72205

Pulaski County (501) 526-8200

MR. JAMES A. HOLLAND MSW, LCSW

Social Worker (Clinical)

4301 W MARKHAM ST # 568
LITTLE ROCK, AR 72205

Pulaski County (501) 526-8200

MR. KEVIN THOMAS NAVIN LCSW

Social Worker (Clinical)

4301 W MARKHAM ST # 568
LITTLE ROCK, AR 72205

Pulaski County (501) 526-8200

MS. RAMONA ELLISON LADAC

Counselor (Addiction (Substance Use Disorder))

4301 W MARKHAM ST # 568, SUITE 410
LITTLE ROCK, AR 72205

Pulaski County (501) 686-5900

ASHLEY ROSE CONRAD LCSW

Social Worker

4301 W MARKHAM ST # 568
LITTLE ROCK, AR 72205

Pulaski County (501) 526-8200

MASHA MIRIAM BERMAN PSY.D.

Clinical Neuropsychologist

4301 W MARKHAM ST # 568
LITTLE ROCK, AR 72205

Pulaski County (412) 980-1376

CECILLA TRUJILLO

Social Worker (Clinical)

4301 W MARKHAM ST # 568
LITTLE ROCK, AR 72205

Pulaski County (501) 526-8426

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 Alexander Eisenstein's NPI number?

The NPI number for Alexander Eisenstein is 1487355277. It was assigned to this individual provider in the NPPES registry on March 17, 2023. The provider is also known as Mr. Sascha Eisenstein.

Where is Alexander Eisenstein located?

Alexander Eisenstein practices at 4301 W Markham St # 568, Little Rock, AR 72205. The listed phone number is (501) 526-8200.

What is Alexander Eisenstein's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Alexander Eisenstein enrolled in Medicare?

Yes. Alexander Eisenstein is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Alexander Eisenstein was last updated on September 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 days 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.