Individual provider Active NPI

Ailleen Jacob Dial, OD

  • Optometrist
  • Ukiah, CA
National Provider Identifier
1871143883
Registry record updated Apr 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
OptometristTaxonomy code 152W00000X
License
34384TLG Issued in CA
Practice address
1275 Airport Park Blvd
Ukiah, CA 95482-7400
Phone
(707) 313-8019
NPI assigned
Sep 12, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 11, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Optometrist 152W00000X 34384TLG CA Primary

Addresses

Primary practice location

1275 Airport Park Blvd
Ukiah, CA 95482-7400

Mailing address

3792 Halfbeak Way
San Diego, CA 92124-3306

Other practice location 1

3075 Health Center Dr Ste 403
San Diego, CA 92123-2773
Phone (858) 278-9900

Other names 1

  • Ailleen Deocadiz Jacob Former name

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20191206000603 CA Practitioner - Optometry 3779916630 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Optometry
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Nancy Park OD, IncGroup PAC ID 2163877200, 3 clinicians

Practice addresses (Care Compare)

1275 Airport Park Blvd
Ukiah, CA 95482-7400
Phone (707) 313-8019

Merit-based Incentive Payment System (MIPS)

Final score
81.61 of 100Reported as group
Quality
81.78
Promoting interoperability
74
Improvement activities
40
Cost
78.59

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
34384TLGCAMDOptometrist

Practice roles

OrganizationSpecialtyStatusNew patients
Thomas S Tooma M D a Professional Corporation Optometrist CurrentSince Sep 1, 2021 Accepting new patients
Nancy Park OD, Inc Optometrist CurrentSince Nov 10, 2024 Accepting new patients
Thomas S Tooma M D a Professional Corporation Optometrist CurrentSince Sep 1, 2021 Accepting new patients
Thomas S. Tooma, M.D. a Professional Corporation Past Accepting new patients

Locations

75 Enterprise
Ste 200
Aliso Viejo, CA 92656
Phone (949) 688-6205

3075 Health Center Dr
Ste 403
San Diego, CA 92123
Phone (858) 278-9900

3655 Nobel Dr
Ste 130
San Diego, CA 92122
Phone (858) 283-5371

8010 Frost St
Ste 510
San Diego, CA 92123
Phone (858) 278-9900

1275 Airport Park Blvd
Ukiah, CA 95482
Phone (707) 313-8014

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1568246400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775865600000",
    "number": "1871143883",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3792 HALFBEAK WAY",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921243306"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1275 AIRPORT PARK BLVD",
            "city": "UKIAH",
            "state": "CA",
            "postal_code": "954827400",
            "telephone_number": "707-313-8019"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3075 Health Center Dr Ste 403",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921232773",
            "country_code": "US",
            "telephone_number": "858-278-9900",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DIAL",
        "first_name": "AILLEEN",
        "middle_name": "JACOB",
        "name_prefix": "Dr.",
        "credential": "OD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-09-12",
        "last_updated": "2026-04-11",
        "certification_date": "2026-04-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "CA",
            "license": "34384TLG",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "AILLEEN",
            "last_name": "JACOB",
            "middle_name": "DEOCADIZ",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Ukiah, CA

Sources for this page

Verify at the official NPI Registry.