Merissa Yvonne Stoops, PA-C

Primary specialty

Surgical Physician AssistantTaxonomy code 363AS0400X

License

64545 Issued in CA

Practice address

1411 E 31St St
Oakland, CA 94602-1018

Phone

(510) 437-4800

NPI assigned

Sep 2, 2017

Last updated

Oct 21, 2026By the provider in NPPES

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

Other names 1

• Merissa Myers Former name

Medicare fee-for-service enrollment

Enrolled in WA, IN, WY, ID, SD5 enrollments

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 5

Specialty

Physician Assistant

Education

Other, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Saint Alphonsus Regional Medical Center IncGroup PAC ID 3476462359, 672 clinicians

Banner Health Physicians West LLCGroup PAC ID 5092978866, 92 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Banner Wyoming Medical Center Hospital, Casper, WY, CCN 530012
• Saint Alphonsus Regional Medical Center Hospital, Boise, ID, CCN 130007

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mstoops@direct.iuhealth.org
• Direct secure messaging: mstoops1108148@wm.providencedirect.org
• Direct secure messaging: mstoops2852405@direct.trinity-health.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Banner Health Physicians West LLC

  • Multi-Specialty Clinic/Center
  • Casper, WY
  • NPI 1063778728
  Medicare reassignment Care Compare group NPD
• Saint Alphonsus Regional Medical Center Inc

  • Psychologist
  • Boise, ID
  • NPI 1649357716

  Physician Assistant

  Medicare reassignment Care Compare group NPD
• Health First Urgent Care, PLLC

  dba Health First Urgent Care

  • Urgent Care Clinic/Center
  • Richland, WA
  • NPI 1821633223
  Medicare reassignment NPD
• Monument Health Rapid City Hospital, Inc

  dba Monument Health Behavioral Health Center

  • Multi-Specialty Clinic/Center
  • Rapid City, SD
  • NPI 1275553463
  Medicare reassignment
• University Surgeons, Inc.

  • Surgery Physician
  • Indianapolis, IN
  • NPI 1316966229
  Medicare reassignment
• Banner Health Physicians West LLC

  • Multi-Specialty Clinic/Center
  • Ogallala, NE
  • NPI 1154687812
  NPD
• Monument Health Rapid City Hospital Inc

  dba Monument Health Rapid Valley Clinic

  • Urgent Care Clinic/Center
  • Rapid City, SD
  • NPI 1215727854
  NPD
• Monument Health Rapid City Hospital Inc

  dba Monument Health Medical Clinic - Rapid City Ear, Nose, Throat

  • Clinic/Center
  • Rapid City, SD
  • NPI 1437860954
  NPD
• Saint Alphonsus Regional Medical Center Inc

  • Psychiatric Hospital Unit
  • Boise, ID
  • NPI 1770687857
  NPD
• Saint Alphonsus Specialty Services Inc

  • Trauma Surgery Physician
  • Boise, ID
  • NPI 1093040479
  NPD (past)

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

• Saint Alphonsus Regional Medical Center Inc

  dba Saint Alphonsus RMC TVL

  • General Acute Care Hospital
  • Boise, ID
  • NPI 1184155426
  Care Compare affiliation
• Saint Alphonsus Regional Medical Center Inc

  dba St Alphonsus Rehabilitation Services

  • General Acute Care Hospital
  • Boise, ID
  • NPI 1457414948
  Care Compare affiliation
• Saint Alphonsus Regional Medical Center Inc

  • Psychiatric Hospital Unit
  • Boise, ID
  • NPI 1770687857
  Care Compare affiliation
• Saint Alphonsus Regional Medical Center Inc

  • Family Medicine Physician
  • Caldwell, ID
  • NPI 1861676298

  Hospital

  Care Compare affiliation
• Saint Alphonsus Regional Medical Center Inc

  • General Acute Care Hospital
  • Boise, ID
  • NPI 1992736649
  Care Compare affiliation
• Wyoming Medical Center Inc

  • General Acute Care Hospital
  • Casper, WY
  • NPI 1346332954
  Care Compare affiliation

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

{
    "created_epoch": "1504310400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792540800000",
    "number": "1982122578",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "401 CATSKILL ST",
            "city": "RICHLAND",
            "state": "WA",
            "postal_code": "993542217"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1411 E 31ST ST",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946021018",
            "telephone_number": "510-437-4800"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "999 N Curtis Rd Ste 415",
            "address_purpose": "LOCATION",
            "city": "Boise",
            "state": "ID",
            "postal_code": "837061334",
            "country_code": "US",
            "telephone_number": "208-302-2600",
            "fax_number": "208-302-2625",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "780 Swift Blvd Ste 101",
            "address_purpose": "LOCATION",
            "city": "Richland",
            "state": "WA",
            "postal_code": "993523545",
            "country_code": "US",
            "telephone_number": "509-942-3288",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4311 11th Ave NE Ste 200",
            "address_purpose": "LOCATION",
            "city": "Seattle",
            "state": "WA",
            "postal_code": "981056367",
            "country_code": "US",
            "telephone_number": "206-616-4001",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1701 N Senate Blvd",
            "address_purpose": "LOCATION",
            "city": "Indianapolis",
            "state": "IN",
            "postal_code": "462021239",
            "country_code": "US",
            "telephone_number": "317-962-0585",
            "fax_number": "317-962-2082",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "401 Catskill St",
            "address_purpose": "LOCATION",
            "city": "Richland",
            "state": "WA",
            "postal_code": "993542217",
            "country_code": "US",
            "telephone_number": "509-713-0151",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "STOOPS",
        "first_name": "MERISSA",
        "middle_name": "YVONNE",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-09-02",
        "last_updated": "2026-10-21",
        "certification_date": "2026-10-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "ID",
            "license": "PA-2562",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "WA",
            "license": "1155930",
            "primary": false
        },
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "CA",
            "license": "64545",
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "IN",
            "license": "10003916A",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "WA",
            "license": "PA60902142",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MERISSA",
            "last_name": "MYERS",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Natalie E Stone
• Nyghia Irene Stone
• Stephanie Stone
• Christine Amy Stoner-Mertz, LCSW
• Tara Justine Stoop, N.D.
• Keith Storey
• Elana Robinson-Lynch Story, LCSW
• Gillian R Stoss
• Aaron Mackenzie Stout
• Kimberly Lanette Stovall

• Surgical Physician Assistant in Oakland, CA
• Providers in Oakland, CA by specialty
• Surgical Physician Assistant in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 21, 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.