Active NPI
Kimberly Callahan, LMSW
- Clinical Social Worker
- Denver, CO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 27483
- Practice address
- 7535 E Hampden Ave Ste 352
Denver, CO 80231-4838 - Phone
- (720) 443-1021
- Fax
- (720) 953-3898
- NPI assigned
- Nov 8, 2022
- Last updated
- Apr 7, 2026
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | 09931958 | CO | |
| Clinical Social Worker | 1041C0700X | 27483 | MD | Primary |
Addresses
Primary practice location
7535 E Hampden Ave Ste 352
Denver, CO 80231-4838
Mailing address
7535 E Hampden Ave Ste 352
Denver, CO 80231-4838
Phone (720) 443-1021
Other practice location 1
12600 W Colfax Ave Ste B-340
Lakewood, CO 80215-3782
Phone (720) 443-1021
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CO
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Clinical Social Worker
- Education
- Other, 2021
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
1474 S Ward CT
Lakewood, CO 80228-3841
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 09931958 | CO | MD | Clinical Social Worker |
| 27483 | MD | MD | Physical Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Calm Clarity Therapy PLLC | Clinical | Current | Accepting new patients |
| Calm Clarity Therapy PLLC | Clinical | Past | Accepting new patients |
Locations
7535 E Hampden Ave
Ste 352
Denver, CO 80231
Phone (720) 443-1021
12600 W Colfax Ave
Ste B-340
Lakewood, CO 80215
Phone (720) 443-1021
12600 W Colfax Ave
Ste B40
Lakewood, CO 80215
Organizations & group practices 2
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": "1667865600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775520000000",
"number": "1801504857",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7535 E HAMPDEN AVE STE 352",
"city": "DENVER",
"state": "CO",
"postal_code": "802314838",
"telephone_number": "720-443-1021",
"fax_number": "720-953-3898"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7535 E HAMPDEN AVE STE 352",
"city": "DENVER",
"state": "CO",
"postal_code": "802314838",
"telephone_number": "720-443-1021",
"fax_number": "720-953-3898"
}
],
"practiceLocations": [
{
"address_1": "12600 W Colfax Ave Ste B-340",
"address_purpose": "LOCATION",
"city": "Lakewood",
"state": "CO",
"postal_code": "802153782",
"country_code": "US",
"telephone_number": "720-443-1021",
"fax_number": "720-953-3898",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CALLAHAN",
"first_name": "KIMBERLY",
"name_prefix": "Ms.",
"credential": "LMSW",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2022-11-08",
"last_updated": "2026-04-07",
"certification_date": "2026-04-07",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "CO",
"license": "09931958",
"primary": false
},
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "MD",
"license": "27483",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Denver, CO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 7, 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.