MR. ALEXANDER JOHN LESKO – Clinical Social Worker, NPI 1407051949

MR. ALEXANDER JOHN LESKO is a healthcare provider. based in Reading, Pennsylvania. specializing in CLINICAL SOCIAL WORKER. They hold a License No. CW010184L (PA). The NPI Number for MR. ALEXANDER JOHN LESKO is 1407051949

Main info

Male
Sole Proprietor
31 Years Of Experience
Accepts Medicare Assignment
Name
MR. ALEXANDER JOHN LESKO
NPI
1407051949
Phone
Not provided
Address
PO BOX 14623
Enumeration Date
15 June 2007
Last Update Date
7 December 2022

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6103789601
Graduation Year
1995 (31 years ago)
PAC ID
1951775915
Group Practice PAC ID
0941398184
Professional Enrollment ID
I20230315000965
Address ID
PA196101193WY2201XRDXX302
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

2,473 CLINICAL SOCIAL WORKER in PA

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Provider Addresses for MR. ALEXANDER JOHN LESKO

  • PO BOX 14623

    READING, PA 196124623

    Phone:

    Type: Mailing

  • Spruce Street, West Reading, Berks County, Pennsylvania, 19611, United States

    WEST READING, PA 19611

    Phone: (610) 988-8070

    Type: Location

  • 2201 RIDGEWOOD RD STE 400

    WYOMISSING, PA 196101193

    Phone: (610) 378-9601

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2023-03-15

PECOS data refreshed: 2026-06-15

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20230315000965IClinical Social WorkerPATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
90834Psychotherapy, 45 minutes11714$0
90791Psychiatric diagnostic evaluation1313$0
View full utilization report →

Insurance plans in this area (ZIP 19612)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0941398184View full group profile
NameSpecialtyState
Clinical Social WorkerPA
Clinical PsychologistPA
Clinical Social WorkerPA
P S Y C H I A T R YPA
Clinical PsychologistPA
P S Y C H I A T R YPA
Clinical PsychologistPA
Clinical PsychologistPA
Clinical Social WorkerPA
Nurse PractitionerPA

Reviews

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Frequently asked questions

Can I use this page to confirm MR. ALEXANDER JOHN LESKO's NPI?
Yes. MR. ALEXANDER JOHN LESKO is listed with NPI 1407051949 in the public NPI dataset.
Can I rely on MR. ALEXANDER JOHN LESKO being an active provider?
As of the registry snapshot, MR. ALEXANDER JOHN LESKO is marked active.
What is MR. ALEXANDER JOHN LESKO's specialty?
The listing groups MR. ALEXANDER JOHN LESKO with Clinical Social Worker. Clinical services aligned with this taxonomy classification.
Where should I expect MR. ALEXANDER JOHN LESKO on a map?
Expect Reading, Pennsylvania as a primary anchor for MR. ALEXANDER JOHN LESKO unless the record lists multiple sites.
Is the information about MR. ALEXANDER JOHN LESKO up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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