Active NPI
Mark Elmer Ralston, M.D.
- Pediatrics Physician
- Oak Harbor, WA
National Provider Identifier
1669451373
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatrics Physician
- License
- 23540
- Practice address
- Naval Health Clinic Oak Harbor 3475 N Saratoga St
Oak Harbor, WA 98278-8800 - Phone
- (360) 257-9782
- Fax
- (360) 257-9662
- NPI assigned
- Jan 11, 2006
- 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 |
|---|---|---|---|---|
| Pediatric Emergency Medicine (Pediatrics) Physician | 2080P0204X | 23540 | WA | |
| Pediatrics Physician | 208000000X | 23540 | WA | Primary |
Addresses
Primary practice location
Naval Health Clinic Oak Harbor 3475 N Saratoga St
Oak Harbor, WA 98278-8800
Mailing address
Naval Health Clinic Oak Harbor 3475 N Saratoga St
Oak Harbor, WA 98278-8800
Phone (360) 257-9782
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20240219001970 | WA | Order and Referring Only - Pediatric Medicine | 4183661234 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 23540 | WA | MD | Pediatrics Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1136937600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1695340800000",
"number": "1669451373",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "NAVAL HEALTH CLINIC OAK HARBOR 3475 N SARATOGA ST",
"city": "OAK HARBOR",
"state": "WA",
"postal_code": "982788800",
"telephone_number": "360-257-9782",
"fax_number": "360-257-9660"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "NAVAL HEALTH CLINIC OAK HARBOR 3475 N SARATOGA ST",
"city": "OAK HARBOR",
"state": "WA",
"postal_code": "982788800",
"telephone_number": "360-257-9782",
"fax_number": "360-257-9662"
}
],
"practiceLocations": [],
"basic": {
"last_name": "RALSTON",
"first_name": "MARK",
"middle_name": "ELMER",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-01-11",
"last_updated": "2023-09-22",
"certification_date": "2023-09-22",
"status": "A"
},
"taxonomies": [
{
"code": "2080P0204X",
"taxonomy_group": "",
"desc": "Pediatrics, Pediatric Emergency Medicine",
"state": "WA",
"license": "23540",
"primary": false
},
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "WA",
"license": "23540",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Oak Harbor, WA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 22, 2023; 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.