DAVID A. THOMAS DO, PH.D. – NPI #1104870146
Psychiatry & Neurology

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

Health Care Provider Taxonomy Code for Psychiatry & Neurology

DAVID THOMAS is a psychiatry & neurologist located in GLEN MILLS, PA. NPPES has assigned the NPI number 1104870146 to DAVID THOMAS on May 22, 2006. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 2084N0400X from the Health Care Provider Taxonomy code set, which is classified as Psychiatry & Neurology, specializing in Neurology

The NPI profile was last updated on Apr 28, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for DAVID THOMAS below.

NPI Profile for
DAVID A. THOMAS

NPI Number
1104870146
Enumeration Date

(more than 20 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
DAVID A. THOMAS
Credentials
DO, PH.D.
Primary location
1788 WILMINGTON PIKE
SUITE 100
GLEN MILLS, PA 19342
Phone: (610) 744-2960 Fax: (610) 744-2420
Mailing address
Same as primary location
Sole Proprietor
No
Updated
Certification Date
Apr 28, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Identifiers

Identifiers for DAVID THOMAS

Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.

DescriptionIssuerStateIdentifier
otherMEDICARE NUMBERPA004254D2E
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
2084N0400X
- Psychiatry & Neurology / Neurology (Primary)		 PA OS004234L
103G00000X
- Clinical Neuropsychologist		 PA PS004113L

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Education
PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE - Graduated 1978
Offers Telehealth Services
Yes - Telehealth services allows you to talk to your health care provider using audio/video communications, such as Zoom, without actually going in to the doctor's office
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
DAVID THOMAS is affiliated with the following medical group(s):
  • HOSPITAL
    • BRYN MAWR HOSPITAL
      130 SOUTH BRYN MAWR AVE
      BRYN MAWR, PA 19010
    • CROZER CHESTER MEDICAL CENTER
      ONE MEDICAL CENTER BOULEVARD
      UPLAND, PA 19013
    • MAIN LINE HOSPITAL LANKENAU
      100 LANCASTER AVE
      WYNNEWOOD, PA 19096
    • RIDDLE MEMORIAL HOSPITAL
      1068 WEST BALTIMORE PIKE
      MEDIA, PA 19063

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