DR. ALLEN WILLIAM KLEINBERG M.D.
NPI 1639392277
Psychiatry & Neurology - Child & Adolescent Psychiatry in Catonsville, MD

Q: What is Allen Kleinberg's NPI number?

The NPI number for Allen Kleinberg is 1639392277. It was assigned to this individual provider in the NPPES registry on April 11, 2007.

Q: What is Allen Kleinberg's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Q: When was this NPI record last updated?

The NPPES record for Allen Kleinberg was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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 April 11, 2007PECOS EnrolledAccepts Medicare Assignment

5720 EXECUTIVE DR, CATONSVILLE, MD 21228(410) 803-1940 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Dr. Allen William Kleinberg M.d. NPPES

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

DR. ALLEN WILLIAM KLEINBERG M.D. (NPI 1639392277) is an individual child & adolescent psychiatry provider in Catonsville, Maryland, licensed in Maryland (D0043009) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Maryland School Of Medicine (1990).

NPPES Registry Identity

NPI1639392277

Entity TypeIndividualMale

Primary Taxonomy2084P0804X

Provider Legal NameDR. ALLEN WILLIAM KLEINBERGCredential: M.D.

Location Address5720 EXECUTIVE DRCatonsville, MD 21228-1757

Mailing Address1126 Sparrow Mill WayBel Air, MD 21015-6134 · (410) 638-9203

Phone(410) 803-1940

Sole ProprietorYes

Medical School CMSUniversity Of Maryland School Of MedicineGraduated 1990

Enumeration DateApril 11, 2007

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1639392277 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0804X

License✔ Licensed in MD · D0043009

Definition

Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License D0043009 (MD)

5720 EXECUTIVE DR, Catonsville, MD 21228

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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

Dr. Allen William Kleinberg M.d. 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 ID2769870955

PECOS Enrollment IDI20211020001442, I20260113000394

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 Reassignment

Medicare enrollment records show Allen Kleinberg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Arman C. Moshyedi, MD, LLC

25 mi

Psychiatry

10605 CONCORD ST STE 302
Kensington, MD 20895

Reassigned Medicare billing, District of Columbia and Maryland enrollments
17 clinicians in this Medicare group

NPI 1578126306 (855) 940-4867

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 3

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.

Treatment using magnetic field to stimulate nerve cells in brain, subsequent delivery and management 90868

This treatment involves using a magnetic field to activate nerve cells in the brain. It's a non-invasive procedure designed to manage conditions like depression. The magnetic field is precisely targeted to stimulate specific areas of the brain to improve symptoms.

501 services15 patients

Treatment using magnetic field to stimulate nerve cells in brain, subsequent motor threshold redetermination with delivery and management 90869

This treatment involves using a magnetic field to activate nerve cells in your brain. It's followed by re-evaluating your motor threshold, which determines the strength of the magnetic field used. This process aids in managing various neurological conditions.

13 services12 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

13 services11 patients

Other Providers at the Same Location NPPES 2

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

MENTOR MARYLAND

Clinic/Center (Adolescent and Children Mental Health)

5720 EXECUTIVE DR
BALTIMORE, MD 21228

Baltimore County (443) 543-2100

MARGARET ANN KROEN LCSW-C

Social Worker (Clinical)

5720 EXECUTIVE DR
CATONSVILLE, MD 21228

Baltimore County (410) 455-4629

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 Allen Kleinberg's NPI number?

The NPI number for Allen Kleinberg is 1639392277. It was assigned to this individual provider in the NPPES registry on April 11, 2007.

Where is Allen Kleinberg located?

Allen Kleinberg practices at 5720 Executive Dr, Catonsville, MD 21228. The listed phone number is (410) 803-1940.

What is Allen Kleinberg's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Allen Kleinberg enrolled in Medicare?

Yes. Allen Kleinberg 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 organization bills Medicare for Allen Kleinberg's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Allen Kleinberg reassigns Medicare benefits to Arman C. Moshyedi, MD, LLC (Kensington, MD). The 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 Allen Kleinberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Allen Kleinberg was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.