NPIMap

Individual provider Active NPI

Aaron Richler, M.D.

  • Internal Medicine Physician
  • Los Alamitos, CA
National Provider Identifier
1619350337
Registry record updated Jul 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A161190 Issued in CA
Practice address
10941 Bloomfield St
Los Alamitos, CA 90720-2530
Phone
(562) 596-1667
Fax
(562) 598-6867
NPI assigned
Jun 30, 2015
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 2, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 289590 NY
Student in an Organized Health Care Education/Training Program 390200000X NY
Internal Medicine Physician 207R00000X A161190 CA Primary

Addresses

Primary practice location

10941 Bloomfield St
Los Alamitos, CA 90720-2530

Mailing address

10941 Bloomfield St
Los Alamitos, CA 90720-2530
Phone (562) 596-1667

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190730003391 CA Practitioner - Internal Medicine 6103176102 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Medicine and Nephrology AssociatesGroup PAC ID 8022164342, 7 clinicians

Practice addresses (Care Compare)

10941 Bloomfield St
Suite a
Los Alamitos, CA 90720-6702
Phone (562) 596-1667

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
289590NYMDInternal Medicine Physician
A161190CAMDNephrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Elevate Health Group a Medical Corporation Internal Medicine CurrentSince Jul 1, 2019 Accepting new patients
Healthcare Partners Affiliates Medical Group Internal Medicine CurrentSince Jun 24, 2019 Accepting new patients
Healthcare Partners Affiliates Medical Group CurrentSince Jun 24, 2019 Accepting new patients
Brookdale Family Care Center, Inc. Internal Medicine Past Accepting new patients
Brookdale Hospital Medical Center Past Accepting new patients
Memorial Medical Group Inc Past Accepting new patients

Locations

1236 N Magnolia Ave
Anaheim, CA 92801
Phone (714) 995-1000

824 E Carson St
Ste 104
Carson, CA 90745
Phone (310) 830-9706

214 N Central Ave
Glendale, CA 91203
Phone (818) 241-0970

1420 S Central Ave
Glendale, CA 91204
Phone (818) 502-1900

1120 W Washington Blvd
Los Angeles, CA 90015
Phone (213) 623-2225

797 S Fair Oaks Ave
Pasadena, CA 91105
Phone (626) 535-2434

502 Torrance Blvd
Redondo Beach, CA 90277
Phone (213) 316-0811

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/17568/brand/1/csg/1/fhir/r4

Organizations & group practices 7

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.

Hospital & facility affiliations 15

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 15

NPI Registry JSON

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

{
    "created_epoch": "1435622400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782950400000",
    "number": "1619350337",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10941 BLOOMFIELD ST",
            "city": "LOS ALAMITOS",
            "state": "CA",
            "postal_code": "907202530",
            "telephone_number": "562-596-1667",
            "fax_number": "562-598-6867"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10941 BLOOMFIELD ST",
            "city": "LOS ALAMITOS",
            "state": "CA",
            "postal_code": "907202530",
            "telephone_number": "562-596-1667",
            "fax_number": "562-598-6867"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RICHLER",
        "first_name": "AARON",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-06-30",
        "last_updated": "2026-07-02",
        "certification_date": "2026-07-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "289590",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NY",
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A161190",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Alamitos, CA

Sources for this page

Verify at the official NPI Registry.