MALLERY R. NEFF M.D. – NPI #1528387628
Psychiatry & Neurology
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.
MALLERY NEFF is a psychiatry & neurologist located in INDIANAPOLIS, IN. NPPES has assigned the NPI number 1528387628 to MALLERY NEFF on May 28, 2010. It is a Type-1 NPI, indicating this NPI number is associated with an individual. According to the NPI Registry, there are 3 additional location(s) assigned to this provider which are listed below. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 2084P0800X from the Health Care Provider Taxonomy code set, which is classified as Psychiatry & Neurology, specializing in Psychiatry
The NPI profile was last updated on Feb 06, 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 MALLERY NEFF below.
NPI Profile for
MALLERY R. NEFF
(more than 16 years ago)
INDIANAPOLIS, IN 46202-2872 Phone: (317) 944-2801 Fax:
3 Other location(s):
Indianapolis, IN 46241-9570
Phone: (317) 856-5201
Fax: (317) 856-2333
Indianapolis, IN 46202-5109
Phone: (317) 944-8162
Fax: (317) 948-0609
Silver Spring, MD 20910-4959
Phone: (202) 360-4787
Fax: (202) 360-4787
INDIANAPOLIS, IN 46219-4959 Phone: (317) 962-3834 Fax:
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 for MALLERY NEFF
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.
| Description | Issuer | State | Identifier |
|---|---|---|---|
| other | MEDICARE PIN | IN | 264430961 |
| medicaid | IN | 201083330 |
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 |
|---|---|---|
| 2084P0800X - Psychiatry & Neurology / Psychiatry (Primary) |
IN | 01070984A |
| 2084P0804X - Psychiatry & Neurology / Child & Adolescent Psychiatry |
IN | 01070984A |
| 208000000X - Pediatrics |
IN | 01070984A |
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.
Health Information Exchange (HEI)
HEI is the mobilization of health care information electronically across organizations within a region, community or hospital system. Endpoints provide a simple and secure way for participants to send authenticated, encrypted health information directly to known, trusted recipients over the internet such as primary care physicians, specialists, hospitals, labs, etc.
- Endpoint
- [email protected]
- Endpoint type
- Direct Messaging Address
- Endpoint Description
- Content Type
- Affiliation
- N
- Endpoint Location
-
705 RILEY HOSPITAL DR,
INDIANAPOLIS, IN 77025-1669
Additional Information
- Refer to Part B
- Order Durable Medical Equipment
- Refer to Home Health Agency
- Order Power Mobility Devices
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