Nathaniel A Keller is a Orlando, Florida based psychiatrist with 29 years of experience in Psychiatry. He completed his graduation in 1996. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Nathaniel A Keller is ME87905 for Psychiatry in Florida. His current practice location is 52 W Underwood St, Orlando. Patients can reach him at 407-262-2220 or can fax him at 407-834-5011. Nathaniel A Keller is M.D. in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1144411844.
Nathaniel A Keller 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.
Complete Profile:
Nathaniel A Keller speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Nathaniel A Keller |
| Specialization: | Psychiatry |
| Gender: | Male |
| Credentials: | M.D. |
| Experience: | 29+ years |
| Medical School Attended: | Other |
| Graduation Year: | 1996 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 52 W Underwood St, Orlando,
Florida, 32806-1110 |
| Phone: | 407-262-2220 |
| Fax: | 407-834-5011 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| PAC ID: | 6406810043 |
| Enrollment ID: | I20041116000311 |
| NPI Number: | 1144411844 |
| NPI Enumeration Date: | 07 Aug, 2007 |
| NPI Last Update On: | 29 Oct, 2020 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Nathaniel A Keller are as mentioned below.
| License Number | Specialization | State | Status | |
| ME87905 | Psychiatry | Florida | Primary | |
Hospital Affiliation:
Surgeons are affiliated to many hospitals whom they worked with in the past or are presently working with. One surgeon can be affiliated to four to five hospitals at a time.
| Hospital Name (CCN) | State | Hospital Type |
| (100006) | Orlando, FL | Acute Care Hospital |
Other Medical Identifiers:
Other legacy medical identifiers associated with Nathaniel A Keller such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 016613800 | Medicaid | Florida | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Nathaniel A Keller
52 W Underwood St,
Orlando, Florida |
| Zip: | 32806-1110 |
| Phone Number: | 407-262-2220 |
| Fax Number: | 407-834-5011 |
Patients can reach Nathaniel A Keller at
52 W Underwood St, Orlando, Florida or can
call to book an appointment on 407-262-2220.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.