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

SAMUEL ALEJANDRO ALLEN DDS
NPI 1952503492
Oral & Maxillofacial Surgery in Norfolk, VA

Active since June 05, 2007PECOS EnrolledAccepts Medicare Assignment
600 GRESHAM DR, NORFOLK, VA 23507(757) 388-3000 Get Directions Write a Review

NPPES record last updated: September 14, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 14, 2026, Nov 12, 2024, Mar 1, 2023 (3 updates tracked since 2023).

About Samuel Alejandro Allen Dds NPPES

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

SAMUEL ALEJANDRO ALLEN DDS (NPI 1952503492) is an individual oral & maxillofacial surgery provider in Norfolk, Virginia, licensed in Louisiana (7400) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Ochsner Lsu Health Shreveport, and is a graduate of Other (1994).

NPPES Registry Identity

NPI1952503492
Entity TypeIndividualMale
Primary Taxonomy204E00000X
Provider Legal NameSAMUEL ALEJANDRO ALLENCredential: DDS
Location Address600 GRESHAM DRNorfolk, VA 23507-1904
Mailing Address10233 Rogers Drive, Po Box 21Nassawadox, VA 23413-0021 · (757) 894-4329 · Fax (948) 212-3352
Sole ProprietorNo
Medical School CMSOtherGraduated 1994
Enumeration DateJune 5, 2007
Last NPPES UpdateSeptember 14, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 11, 2026
✔ NPI 1952503492 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOral & Maxillofacial SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code204E00000X
License✔ Licensed in LA · 7400
Definition
Oral and maxillofacial surgeons are trained to recognize and treat a wide spectrum of diseases, injuries and defects in the head, neck, face, jaws and the hard and soft tissues of the oral and maxillofacial region. They are also trained to administer anesthesia, and provide care in an office setting. They are trained to treat problems such as the extraction of wisdom teeth, misaligned jaws, tumors and cysts of the jaw and mouth, and to perform dental implant surgery.
Also ListedDentistTaxonomy 122300000X · License 7400 (LA)
600 GRESHAM DR, Norfolk, VA 23507

Accepted Insurance

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

Samuel Alejandro Allen Dds 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 ID8224402953
PECOS Enrollment IDI20230321001415
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 Reassignments

2

Medicare enrollment records show Samuel Allen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
213 HOSPITAL BLVD.
Pineville, LA 71360
  • Reassigned Medicare billing, Louisiana enrollment
  • 45 clinicians in this Medicare group
Family Medicine
1541 KINGS HWY
Shreveport, LA 71103
  • Reassigned Medicare billing, Louisiana enrollment
  • 1,167 clinicians in this Medicare group

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

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ochsner Lsu Health Shreveport

Acute Care Hospitals · Shreveport, LA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190098
Location1541 Kings HighwayShreveport, LA 71103 · Caddo County
Emergency services Birthing friendly

Sentara Norfolk General Hospital

Acute Care Hospitals · Norfolk, VA
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number490007
Location600 Gresham DrNorfolk, VA 23507 · Norfolk City County
Emergency services Birthing friendly

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.

Nurse Practitioner (Family)
600 GRESHAM DR
NORFOLK, VA 23507
Audiologist
600 GRESHAM DR, SUITE 1100
NORFOLK, VA 23507
Student in an Organized Health Care Education/Training Program
600 GRESHAM DR
NORFOLK, VA 23507
Student in an Organized Health Care Education/Training Program
600 GRESHAM DR
NORFOLK, VA 23507
Student in an Organized Health Care Education/Training Program
600 GRESHAM DR
NORFOLK, VA 23507
Physical Therapist
600 GRESHAM DR
NORFOLK, VA 23507
Anesthesiology
600 GRESHAM DR
NORFOLK, VA 23507
Nurse Anesthetist, Certified Registered
600 GRESHAM DR
NORFOLK, VA 23507

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 Samuel Allen's NPI number?

The NPI number for Samuel Allen is 1952503492. It was assigned to this individual provider in the NPPES registry on June 5, 2007.

Where is Samuel Allen located?

Samuel Allen practices at 600 Gresham Dr, Norfolk, VA 23507. The listed phone number is (757) 388-3000.

What is Samuel Allen's specialty?

The primary specialty registered for this NPI is Oral & Maxillofacial Surgery with taxonomy code 204E00000X.

Is Samuel Allen enrolled in Medicare?

Yes. Samuel Allen 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 organizations bill Medicare for Samuel Allen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Samuel Allen reassigns Medicare benefits to 2 organizations: Rapides Healthcare System, LLC (Pineville, LA) and Lsu Health Sciences Center Shreveport Faculty Group Practice (Shreveport, LA). Each 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 Samuel Allen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Samuel Allen accept?

Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 14 other insurers list Samuel Allen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Samuel Allen affiliated with any hospitals?

According to CMS data, Samuel Allen is affiliated with Ochsner Lsu Health Shreveport and Sentara Norfolk General Hospital.

When was this NPI record last updated?

The NPPES record for Samuel Allen was last updated on September 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 56 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.