Individual provider Active NPI

Fabian A Von Posern, M.D.

  • Anesthesiology Physician
  • Encinitas, CA
National Provider Identifier
1215991286
Registry record updated Jun 26, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
G77675 Issued in CA
Practice address
477 N El Camino Real Ste C100
Encinitas, CA 92024-1332
Phone
(760) 942-8800
Fax
(866) 987-5381
NPI assigned
Apr 14, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 26, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X G77675 CA Primary

Addresses

Primary practice location

477 N El Camino Real Ste C100
Encinitas, CA 92024-1332

Mailing address

PO Box 25033
Santa Ana, CA 92799-5033
Phone (714) 347-1000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, MI2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20050412000848 CA Practitioner - Anesthesiology 4789621640 Practice locations: Encinitas, CA
I20251020000539 MI Practitioner - Anesthesiology 4789621640 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Rutgers New Jersey Medical School, 1992
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

4069 Lake Dr SE
Grand Rapids, MI 49546-8816

4444 Kalamazoo Ave SE
200 Corewell Health Medical Group West
Kentwood, MI 49508-4600
Phone (616) 391-5600

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
G77675CAMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Spectrum Health Primary Care Partners Anesthesiology CurrentSince Aug 25, 2025 Accepting new patients
Scripps Health Current Accepting new patients
Spectrum Health Primary Care Partners Current Accepting new patients

Locations

4444 Kalamazoo Ave SE
Ste 200
Kentwood, MI 49508
Phone (616) 391-5600

Interoperability endpoints

  • Direct secure messaging: fvonposern34873@scrippshlth.medalliesdirect.net

Organizations & group practices 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1144972800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1719360000000",
    "number": "1215991286",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 25033",
            "city": "SANTA ANA",
            "state": "CA",
            "postal_code": "927995033",
            "telephone_number": "714-347-1000",
            "fax_number": "714-795-6829"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "477 N EL CAMINO REAL STE C100",
            "city": "ENCINITAS",
            "state": "CA",
            "postal_code": "920241332",
            "telephone_number": "760-942-8800",
            "fax_number": "866-987-5381"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VON POSERN",
        "first_name": "FABIAN",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-14",
        "last_updated": "2024-06-26",
        "certification_date": "2024-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "G77675",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Encinitas, CA

Sources for this page

Verify at the official NPI Registry.