1. Home
  2. Directory
  3. California
  4. Del Mar
  5. Psychiatry Neurology
  6. NPI Profile

E. CLARK ALLEN, M.D. PROFESSIONAL CORPORATION
NPI 1316193493
Psychiatry & Neurology - Psychiatry in Del Mar, CA

Active since August 08, 2008
2424 CARMEL VALLEY RD, DEL MAR, CA 92014(858) 792-7241(858) 534-6922 Get Directions Write a Review

NPPES record last updated: August 8, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About E. Clark Allen, M.d. Professional Corporation NPPES

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

E. CLARK ALLEN, M.D. PROFESSIONAL CORPORATION (NPI 1316193493) is a healthcare organization registered as a psychiatry in Del Mar, California and active in the NPI registry since August 2008. The organization lists Edward Clark Allen, President, as its authorized official.

NPPES Registry Identity

NPI1316193493
Entity TypeOrganization
Primary Taxonomy2084P0800X
Legal Business NameE. CLARK ALLEN, M.D. PROFESSIONAL CORPORATION
Location Address2424 CARMEL VALLEY RDDel Mar, CA 92014-3802
Mailing Address2424 Carmel Valley RdDel Mar, CA 92014-3802 · (858) 792-7241 · Fax (858) 534-6922
Phone(858) 792-7241
Fax(858) 534-6922
Organization SubpartNo
Authorized OfficialEdward Clark AllenPresident · (858) 792-7241
Enumeration DateAugust 8, 2008
✔ NPI 1316193493 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · A48040
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
2424 CARMEL VALLEY RD, Del Mar, CA 92014
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

E. Clark Allen, M.d. Professional Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by March 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20081209000442Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to E. Clark Allen, M.D. Professional Corporation, which bills Medicare for the services this clinician delivers.

Clinician (1)

Edward Allen, M.D.
Geriatric Psychiatry
NPI 1881781334
2190 CARMEL VALLEY RD B
Del Mar, CA 92014
(858) 877-9804
✔ PECOS✔ Accepts Medicare0.3 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 E. Clark Allen, M.D. Professional Corporation's NPI number?

The NPI number for E. Clark Allen, M.D. Professional Corporation is 1316193493. It was assigned to this organization in the NPPES registry on August 8, 2008.

Where is E. Clark Allen, M.D. Professional Corporation located?

E. Clark Allen, M.D. Professional Corporation is located at 2424 Carmel Valley Rd, Del Mar, CA 92014. The listed phone number is (858) 792-7241.

What is E. Clark Allen, M.D. Professional Corporation's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is E. Clark Allen, M.D. Professional Corporation enrolled in Medicare?

Yes. E. Clark Allen, M.D. Professional Corporation is registered in the Medicare PECOS enrollment system.

When is E. Clark Allen, M.D. Professional Corporation's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through E. Clark Allen, M.D. Professional Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Geriatric Psychiatry) reassigns their Medicare billing to E. Clark Allen, M.D. Professional Corporation. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for E. Clark Allen, M.D. Professional Corporation was last updated on August 8, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.