DR. DAVID LAWRENCE FALKSTEIN (PH.D.) – Psychologist, NPI 1467501403

DR. DAVID LAWRENCE FALKSTEIN (PH.D.) is a healthcare provider. based in Allen, Texas. specializing in CLINICAL PSYCHOLOGIST. They hold the professional credentials PH.D.. They hold a License No. 30682 (TX). The NPI Number for DR. DAVID LAWRENCE FALKSTEIN (PH.D.) is 1467501403

Main info

Male
Sole Proprietor
27 Years Of Experience
Accepts Medicare Assignment
Name
DR. DAVID LAWRENCE FALKSTEIN (PH.D.)
NPI
1467501403
Phone
(972) 954-7188
Address
PO BOX 502
Enumeration Date
9 January 2007
Deactivation Date
26 February 2016
Reactivation Date
24 August 2017
Last Update Date
24 August 2017

Doctor Profile

Medical School Name
OTHER
Secondary Phone
97256201903256
Graduation Year
1999 (27 years ago)
PAC ID
4385951458
Group Practice PAC ID
9234117342
Professional Enrollment ID
I20150922002377
Address ID
TX750693378MC1515XDRXX301
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience61
Completeness75
Years active:19State licenses:2Digital endpointsOther names

1,347 CLINICAL PSYCHOLOGIST in TX

Provider Addresses for DR. DAVID LAWRENCE FALKSTEIN (PH.D.)

  • PO BOX 502

    ALLEN, TX 750130010

    Phone: (972) 954-7188

    Fax: (213) 283-4252

    Type: Mailing

  • 204 W MCDERMOTT DR STE A

    ALLEN, TX 750138058

    Phone: (972) 954-7188

    Fax: (214) 383-4252

    Type: Location

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: 2015-09-22

PECOS data refreshed: 2026-05-27

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
I20150922002377IClinical PsychologistTXTBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 75013)

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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: 9234117342View full group profile
NameSpecialtyState
Mental Health CounselorCO
P S Y C H I A T R YTX
P S Y C H I A T R YTX
Clinical Social WorkerTX
Marriage And Family TherapistTX
Mental Health CounselorTX
Mental Health CounselorTX
Mental Health CounselorTX
Mental Health CounselorTX
Clinical Social WorkerTX

Reviews

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Frequently asked questions

Can I verify DR. DAVID LAWRENCE FALKSTEIN (PH.D.) with an NPI only?
You can start verification with NPI 1467501403 for DR. DAVID LAWRENCE FALKSTEIN (PH.D.), then check state licensing separately.
Does CMS list DR. DAVID LAWRENCE FALKSTEIN (PH.D.) as active?
Yes — DR. DAVID LAWRENCE FALKSTEIN (PH.D.) is active in the NPI listing used on this page.
What is DR. DAVID LAWRENCE FALKSTEIN (PH.D.)'s specialty?
The listing groups DR. DAVID LAWRENCE FALKSTEIN (PH.D.) with Psychologist. Clinical services aligned with this taxonomy classification.
Where should I expect DR. DAVID LAWRENCE FALKSTEIN (PH.D.) on a map?
Expect Allen, Texas as a primary anchor for DR. DAVID LAWRENCE FALKSTEIN (PH.D.) unless the record lists multiple sites.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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