Individual provider Active NPI

John Robert Collen, PA-C

  • Physician Assistant
  • Greenville, SC
National Provider Identifier
1215058037
Registry record updated Apr 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
4777 Issued in SC
Practice address
905 Verdae Blvd Ste 101
Greenville, SC 29607-4098
Phone
(864) 286-7550
Fax
(864) 286-7551
NPI assigned
Apr 2, 2007
Last updated
Apr 23, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 23, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 001015349 NC
Physician Assistant 363A00000X 4777 SC Primary
Medical Physician Assistant 363AM0700X PA 17169 CA

Addresses

Primary practice location

905 Verdae Blvd Ste 101
Greenville, SC 29607-4098

Mailing address

300 E McBee Ave FL 4
Greenville, SC 29601-2842
Phone (864) 522-8603

Other practice location 1

1122 Lady St Ofc 266
Columbia, SC 29201-3490
Phone (888) 803-3370

Other practice location 2

415 N Beverly Dr # Ca90210
Beverly Hills, CA 90210-4600
Phone (888) 803-3370

Other practice location 3

525 N Tryon St Ste 1600
Charlotte, NC 28202-0213
Phone (888) 803-3370

Other practice location 4

333 1st St Ste A
San Francisco, CA 94105-2661
Phone (888) 803-3370

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, OR, SC3 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20100607000873 CA Practitioner - Physician Assistant 6103812409 Reassigns benefits to 1 organization
I20191118001597 OR Practitioner - Physician Assistant 6103812409 Reassigns benefits to 1 organization
I20230427002414 SC Practitioner - Physician Assistant 6103812409 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Circle Medical Care of CaliforniaGroup PAC ID 3870894579, 71 clinicians

Practice addresses (Care Compare)

333 1St St
Suite a
San Francisco, CA 94105-2661
Phone (888) 803-3370

333 1St St a
San Francisco, CA 94105-2661

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
17169CAMDAcupuncturist
4777SCMDOccupational Therapist
001015349NCMDPhysician Assistant
PA 17169CAMDMedical Physician Assistant

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1175472000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776902400000",
    "number": "1215058037",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 E MCBEE AVE FL 4",
            "city": "GREENVILLE",
            "state": "SC",
            "postal_code": "296012842",
            "telephone_number": "864-522-8603"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "905 VERDAE BLVD STE 101",
            "city": "GREENVILLE",
            "state": "SC",
            "postal_code": "296074098",
            "telephone_number": "864-286-7550",
            "fax_number": "864-286-7551"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1122 Lady St Ofc 266",
            "address_purpose": "LOCATION",
            "city": "Columbia",
            "state": "SC",
            "postal_code": "292013490",
            "country_code": "US",
            "telephone_number": "888-803-3370",
            "fax_number": "888-803-3331",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "415 N Beverly Dr # Ca90210",
            "address_purpose": "LOCATION",
            "city": "Beverly Hills",
            "state": "CA",
            "postal_code": "902104600",
            "country_code": "US",
            "telephone_number": "888-803-3370",
            "fax_number": "888-803-3331",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "525 N Tryon St Ste 1600",
            "address_purpose": "LOCATION",
            "city": "Charlotte",
            "state": "NC",
            "postal_code": "282020213",
            "country_code": "US",
            "telephone_number": "888-803-3370",
            "fax_number": "888-803-3331",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "333 1st St Ste A",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941052661",
            "country_code": "US",
            "telephone_number": "888-803-3370",
            "fax_number": "888-803-3331",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "COLLEN",
        "first_name": "JOHN",
        "middle_name": "ROBERT",
        "name_prefix": "Mr.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-04-02",
        "last_updated": "2026-04-23",
        "certification_date": "2026-04-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NC",
            "license": "001015349",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "SC",
            "license": "4777",
            "primary": true
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "CA",
            "license": "PA 17169",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Greenville, SC

Sources for this page

Verify at the official NPI Registry.