Psychiatrist | 46+ years experience

Carlos Collin, MD

14901 Broschart Rd, Rockville, Maryland, 20850-3318

About Carlos Collin

Carlos Collin is a psychiatrist based in Rockville, Maryland with 46 years of experience in Psychiatry. He completed his graduation in 1980. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Carlos Collin is D0058156 for Psychiatry in Maryland. His current practice location is 14901 Broschart Rd, Rockville. Patients can contact him at 703-698-5220 or can fax him at 703-573-2351. Carlos Collin, MD, specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1609850171.

Carlos Collin 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.

Practice Information

Carlos Collin's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Carlos Collin
Specialization Psychiatry
Credentials MD
Accepts Medicare Assignment Yes
Experience 46+ years
Graduation Year 1980
Gender Male
Practice Address: 14901 Broschart Rd,
Rockville, MD - 20850-3318
Fax 703-573-2351

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

PAC ID 2365487923
Enrollment ID I20050623000572
NPI Number1609850171
NPI Enumeration Date: 30 Nov, 2005
NPI Last Update On: 21 Apr, 2026

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Carlos Collin are as mentioned below.

License NumberSpecializationStateStatus
D0058156Psychiatry MarylandPrimary
1609850171Psychiatry IllinoisSecondary

Group Practice

Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which Carlos Collin is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Northern Virginia Psychiatric Group (9830184852)10
Rockford Health Physicians (2567374036)294

Other Medical Identifiers

Other professional identifiers associated with Carlos Collin such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
3137599OtherMAMSI
407682600MedicaidMaryland
710036OtherNCPPO
7874811OtherAETNA
0082OtherDistrict Of ColumbiaCAREFIRST

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Carlos Collin
8500 Executive Park Ave, Suite 200
Fairfax, VA - 22031-2225
Phone: 703-698-5220
Fax: 703-573-2351

Book an Appointment with Carlos Collin

To schedule an appointment, contact Carlos Collin at 14901 Broschart Rd, Rockville, Maryland or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Carlos Collin:

Carlos Collin is a psychiatrist specializing in Psychiatry. He 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.

Carlos Collin has approximately 46 years of experience in Psychiatry.

Yes, Carlos Collin accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Carlos Collin is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Carlos Collin practices at 14901 Broschart Rd, Rockville, Maryland, 20850-3318.

To schedule an appointment with Carlos Collin, please contact the office at 703-698-5220.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.