Active NPI
Carlos Collin, MD
- Psychiatry Physician
- Rockville, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- D0058156
- Practice address
- 14901 Broschart Rd
Rockville, MD 20850-3318 - Phone
- (703) 698-5220
- Fax
- (703) 573-2351
- NPI assigned
- Nov 30, 2005
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychiatry Physician | 2084P0800X | 1609850171 | IL | |
| Psychiatry Physician | 2084P0800X | D0058156 | MD | Primary |
Addresses
Primary practice location
14901 Broschart Rd
Rockville, MD 20850-3318
Mailing address
8500 Executive Park Ave
Suite 200
Fairfax, VA 22031-2225
Phone (703) 698-5220
Other identifiers 5
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 3137599 | Other | MAMSI | |
| 407682600 | Medicaid | MD | |
| 710036 | Other | NCPPO | |
| 7874811 | Other | AETNA | |
| 0082 | Other | DC | CAREFIRST |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC, VA, IL, WI, MA, WA, NH, AL, NE, NC, AZ, CO, LA, SC, MI, CA, FL, PA, VT, IA, CT, NJ, MO, MD, AR, TN
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 26
Care Compare profile
Medicare Care Compare- Specialty
- Psychiatry
- Education
- Other, 1980
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
MC Lean, VA 22101
Phone (972) 449-0450
Richlands, VA 24641
Phone (972) 449-0540
Indian Land, SC 29707
Phone (972) 449-0540
Mountain BRK, AL 35223
Phone (972) 449-0540
San Mateo, CA 94402
Phone (972) 449-0540
1 Hospital Dr
Lewisburg, PA 17837-9350
Phone (972) 449-0540
1 Saint Francis Dr
Greenville, SC 29601-3955
Phone (972) 449-0540
1000 36TH St
Vero Beach, FL 32960-4862
Phone (972) 449-0540
1001 Penn Ave
Ottumwa, IA 52501-6427
Phone (972) 449-0540
1026 A Ave NE
Unitypoint St Lukes Hospital
Cedar Rapids, IA 52402-5036
Phone (972) 449-0540
1150 M Indian Canyon Dr
Palm Springs, CA 92262-4872
Phone (972) 449-0540
1200 Pleasant St
Des Moines, IA 50309-1406
Phone (972) 449-0540
13314 Sunny Brooke PL
Potomac, MD 20854-6392
Phone (972) 449-0540
13855 E 14TH St
San Leandro, CA 94578-2611
Phone (972) 449-0540
1395 S Pinellas Ave
Tarpon Springs, FL 34689-3790
Phone (972) 449-0540
1600 SW Archer Rd
Gainesville, FL 32610-3003
Phone (972) 449-0540
1705 Tarboro St SW
Wilson, NC 27893-3428
Phone (972) 449-0540
1825 Logan Ave
Waterloo, IA 50703-1916
Phone (972) 449-0540
20 Damon Rd
Falmouth, MA 02540-1611
Phone (972) 449-0540
20 York St
New Haven, CT 06510-3220
Phone (972) 449-0540
200 Hospital Ave
Jefferson, NC 28640-9244
Phone (972) 449-0540
200 SE Hospital Ave
Suite 2346
Stuart, FL 34994-2346
Phone (972) 449-0540
2000 Neuse Blvd
New Bern, NC 28560-3449
Phone (972) 449-0540
2134 Riverstone Loop
Ferndale, WA 98248-8024
Phone (972) 449-0540
24 Hospital Ave
Danbury, CT 06810-6099
Phone (972) 449-0540
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1609850171 | IL | MD | Psychiatry Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mercy Health System Corporation | Current | Accepting new patients | |
| Mercy Health System Corporation | Current | Accepting new patients | |
| Rockford Health Physicians | Current | Accepting new patients | |
| Forefront-Rosenzweig Medical Services Professional Corporation | Psychiatry | Current | Accepting new patients |
| Mercy Harvard Hospital Inc | Current | Accepting new patients | |
| Northern Virginia Psychiatric Group | Psychiatry | Current | Accepting new patients |
| Access Telecare California, P.C. | Psychiatry | Current | Accepting new patients |
| Mercy Harvard Hospital Inc | Current | Accepting new patients | |
| Mercy Health System Corporation | Current | Accepting new patients | |
| Evergreen Mental Health Services, Inc. | Psychiatry | Past | Accepting new patients |
| Evergreen Mental Health Services, Inc. | Psychiatry | Past | Accepting new patients |
Locations
5700 E Highway 90
Sierra Vista, AZ 85635
Phone (520) 263-2000
400 Old River Rd
Bakersfield, CA 93311
Phone (661) 663-6000
1150 N Indian Canyon Dr
Palm Springs, CA 92262
Phone (760) 323-6251
450 E Romie Ln
Salinas, CA 93901
Phone (831) 372-7844
2020 Genesee Ave
San Diego, CA 92123
Phone (619) 268-9500
13855 E 14th St
San Leandro, CA 94578
Phone (510) 357-6500
825 Delbon Ave
Turlock, CA 95382
Phone (209) 664-2744
29624 Network Pl
Chicago, IL 60673
Phone (608) 741-7652
1045 W Stephenson St
Freeport, IL 61032
Phone (815) 599-6105
901 Grant St
Harvard, IL 60033
Phone (815) 943-5431
348 S Division St
Harvard, IL 60033
Phone (815) 943-1122
2300 N Rockton Ave
Rockford, IL 61103
Phone (815) 971-5510
2400 N Rockton Ave
Rockford, IL 61103
Phone (815) 971-6310
45 School St
Ste 202
Boston, MA 02108
Phone (908) 731-0819
1717 Main St
Ste 5850
Dallas, TX 75201
Phone (469) 694-5512
8500 Executive Park Ave
Ste 200
Fairfax, VA 22031
Phone (703) 698-5200
7356 15th Ave NW
Seattle, WA 98117
1000 Mineral Point Ave
Janesville, WI 53548
Phone (608) 261-6868
N2950 State Road 67
Lake Geneva, WI 53147
Phone (262) 245-0535
Interoperability endpoints
- ccollin292052@direct.bilh.masshiway.net
- https://fhir.meditouchehr.com/api/fhir/r4/
- ccollin21763@direct.svmh.com
Organizations & group practices 14
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Multi-Specialty Clinic/Center
- Rockford, IL
- NPI 1043242886
-
- Internal Medicine Physician
- Dallas, TX
- NPI 1013303080
AL, AR, AZ, CO, CT, DC, FL, IA, IL, LA, MD, MI, MO, NC, NE, NH, NJ, PA, SC, TN, VA, VT, WA, WI
-
- Psychiatry Physician
- Dallas, TX
- NPI 1588101745
MA
-
- Critical Access Hospital
- Harvard, IL
- NPI 1427001445
-
- Critical Access Hospital
- Lake Geneva, WI
- NPI 1699728550
-
- General Acute Care Hospital
- Freeport, IL
- NPI 1447228788
-
- Family Medicine Physician
- Freeport, IL
- NPI 1457337016
-
- Skilled Nursing Facility
- Harvard, IL
- NPI 1124195557
-
- General Acute Care Hospital
- Janesville, WI
- NPI 1093768962
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1133308800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776729600000",
"number": "1609850171",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8500 EXECUTIVE PARK AVE",
"address_2": "SUITE 200",
"city": "FAIRFAX",
"state": "VA",
"postal_code": "220312225",
"telephone_number": "703-698-5220",
"fax_number": "703-573-2351"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "14901 BROSCHART RD",
"city": "ROCKVILLE",
"state": "MD",
"postal_code": "208503318",
"telephone_number": "703-698-5220",
"fax_number": "703-573-2351"
}
],
"practiceLocations": [],
"basic": {
"last_name": "COLLIN",
"first_name": "CARLOS",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-11-30",
"last_updated": "2026-04-21",
"certification_date": "2026-04-21",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "IL",
"license": "1609850171",
"primary": false
},
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "MD",
"license": "D0058156",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MAMSI",
"identifier": "3137599",
"state": null
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "407682600",
"state": "MD"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "NCPPO",
"identifier": "710036",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "AETNA",
"identifier": "7874811",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CAREFIRST",
"identifier": "0082",
"state": "DC"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Rockville, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.