Margaret L. McLain, NP-C

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

95028774 Issued in CA

Practice address

2901 E Katella Ave
Orange, CA 92867-5248

Phone

(949) 209-5775

Fax

(949) 209-5542

NPI assigned

Feb 2, 2007

Sex

Female

Sole proprietor

No

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

Specialties & licenses 5

Addresses

Medicare fee-for-service enrollment

Enrolled in OR

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Merit-based Incentive Payment System (MIPS)

Final score

93.78 of 100Reported as apm

Quality

80.38

Promoting interoperability

100

Improvement activities

40

Merit-based Incentive Payment System (MIPS)

Final score

87.45 of 100Reported as group

Quality

69.6

Promoting interoperability

100

Improvement activities

40

Cost

76.59

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mmclain125661@secure.stcharleshealthcare.org

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.

• Bay Area Hospital District

  • General Acute Care Hospital
  • Coos Bay, OR
  • NPI 1225016561
  Medicare reassignment NPD
• Bay Area Hospital District

  • Home Health Agency
  • North Bend, OR
  • NPI 1215018197
  NPD
• Femihealth L L C

  • Gynecology Physician
  • Orange, CA
  • NPI 1437839982
  NPD (past)

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

{
    "created_epoch": "1170374400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771545600000",
    "number": "1578601282",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10317 CONURE CT",
            "city": "MORENO VALLEY",
            "state": "CA",
            "postal_code": "925572749",
            "telephone_number": "951-713-0317"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2901 E KATELLA AVE",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928675248",
            "telephone_number": "949-209-5775",
            "fax_number": "949-209-5542"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCLAIN",
        "first_name": "MARGARET",
        "middle_name": "L.",
        "credential": "NP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-02-02",
        "last_updated": "2026-02-20",
        "certification_date": "2026-02-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "95028774",
            "primary": true
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "ID",
            "license": "NP784A",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "ID",
            "license": "NP784A",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "ID",
            "license": "NP-784A",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "OR",
            "license": "201603073NP-PP",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Shannon McKenzie
• Elizabeth McKinley, PA-C
• Brandon McKinney, D.O.
• MCL Health Management
• Robert Lynn McLachlan I
• Analea Sandra McLaughlin
• Danielle Alyse McLaughlin
• Blake Roger McLean
• Serena Marilyn McLean, PA-C
• Brandi McLeland-Lapp

• Family Nurse Practitioner in Orange, CA
• Providers in Orange, CA by specialty
• Family Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 20, 2026; 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.