Active NPI
Mikaela Serafin, MDIV, MA, LMHCA
- Mental Health Counselor
- Seattle, WA
National Provider Identifier
1740863406
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Mental Health Counselor
- License
- 61160540
- Practice address
- 2800 1St Ave Ste 307
Seattle, WA 98121-1114 - Phone
- (707) 925-2309
- NPI assigned
- Apr 30, 2021
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | 61160540 | WA | Primary |
Addresses
Primary practice location
2800 1St Ave Ste 307
Seattle, WA 98121-1114
Mailing address
2120 1St Ave N # 301
Seattle, WA 98109-2301
Phone (707) 925-2309
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Opted out of Medicare
- Yes, effective Feb 3, 2025 through Feb 3, 2027
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Master of Arts
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 61160540 | WA | MD | Mental Health Counselor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1619740800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1763942400000",
"number": "1740863406",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2120 1ST AVE N # 301",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981092301",
"telephone_number": "707-925-2309"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2800 1ST AVE STE 307",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981211114",
"telephone_number": "707-925-2309"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SERAFIN",
"first_name": "MIKAELA",
"credential": "MDIV, MA, LMHCA",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2021-04-30",
"last_updated": "2025-11-24",
"certification_date": "2025-11-24",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "WA",
"license": "61160540",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Seattle, WA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 24, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.