May Alattar, MD

Primary specialty

Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X

License

D68860 Issued in MD

Practice address

8600 Old Georgetown Rd
Bethesda, MD 20814-1497

Phone

(301) 896-3100

NPI assigned

Jun 1, 2007

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 2

Other names 1

• May Mahmood Former name

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in MD, DC, CA3 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 3

Specialty

EndocrinologyAlso: Internal Medicine

Education

Other, 1999

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Johns Hopkins Community Physicians, IncGroup PAC ID 8325943707, 764 clinicians

Telemedicine Group PCGroup PAC ID 9830351824, 94 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Sibley Memorial Hospital Hospital, Washington, DC, CCN 090005
• Johns Hopkins Howard County Medical Center Hospital, Columbia, MD, CCN 210048
• Suburban Hospital Hospital, Bethesda, MD, CCN 210022

Merit-based Incentive Payment System (MIPS)

Final score

87.23 of 100Reported as group

Quality

80.47

Promoting interoperability

100

Improvement activities

40

Cost

76.96

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles (10 of 11)

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: malattar1008824@direct.hopkinsmedicine.org
• Direct secure messaging: telemed2u.mayalattar@160918.advancedmd-direct.com

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.

• Johns Hopkins Community Physicians, Inc

  • Internal Medicine Physician
  • Baltimore, MD
  • NPI 1578598868

  DC, Endocrinology, Diabetes & Metabolism

  Medicare reassignment Care Compare group NPD
• Telehealth Specialty Medical Group

  • Emergency Medicine Physician
  • Roseville, CA
  • NPI 1326338237
  Medicare reassignment Care Compare group NPD
• Kaiser Foundation Health Plan of the Mid Atlantic States, Inc

  • Health Maintenance Organization
  • Halethorpe, MD
  • NPI 1043378656

  Endocrinology, Diabetes & Metabolism

  Medicare reassignment NPD
• Kaiser Foundation Health Plan of the Mid Atlantic States, Inc

  • Health Maintenance Organization
  • Annapolis, MD
  • NPI 1952461816

  DC, Endocrinology, Diabetes & Metabolism

  Medicare reassignment NPD
• Johns Hopkins Community Physicians

  • Clinical Social Worker
  • Baltimore, MD
  • NPI 1356161806
  NPD
• Johns Hopkins Community Physicians, Inc

  • Internal Medicine Physician
  • Baltimore, MD
  • NPI 1255359972

  Endocrinology, Diabetes & Metabolism

  NPD
• Kaiser Foundation Health Plan of the Mid Atlantic States, Inc

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Rockville, MD
  • NPI 1962108753
  NPD
• Kaiser Foundation Health Plan of the Mid Atlantic States, Inc

  • Health Maintenance Organization
  • MC Lean, VA
  • NPI 1376815472
  NPD
• Frederick Health Hospital Inc

  • General Acute Care Hospital
  • Frederick, MD
  • NPI 1538165527
  NPD (past)
• Tele-Medicine Services Ny, PLLC

  • Internal Medicine Physician
  • Roseville, CA
  • NPI 1609663780
  NPD (past)

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

• Howard County General Hospital, Inc,

  • General Acute Care Hospital
  • Columbia, MD
  • NPI 1144291899
  Care Compare affiliation
• Suburban Hospital, Inc.

  • General Acute Care Hospital
  • Bethesda, MD
  • NPI 1205896446
  Care Compare affiliation
• Suburban Hospital, Inc.

  • Radiation Oncology Clinic/Center
  • Bethesda, MD
  • NPI 1528096690

  Hospital

  Care Compare affiliation
• Lucy Webb Hayes National Training School for Deaconesses & Missionarie

  • General Acute Care Hospital
  • Washington, DC
  • NPI 1366492977
  Care Compare affiliation

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

{
    "created_epoch": "1180656000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745280000000",
    "number": "1154523371",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3400 DOUGLAS BLVD STE 225",
            "city": "ROSEVILLE",
            "state": "CA",
            "postal_code": "956614283",
            "telephone_number": "855-446-8628"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8600 OLD GEORGETOWN RD",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208141497",
            "telephone_number": "301-896-3100"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3400 Douglas Blvd Ste 170",
            "address_purpose": "LOCATION",
            "city": "Roseville",
            "state": "CA",
            "postal_code": "956614281",
            "country_code": "US",
            "telephone_number": "855-446-8628",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "750 Lexington Ave",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100221200",
            "country_code": "US",
            "telephone_number": "866-411-0254",
            "fax_number": "866-619-2889",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ALATTAR",
        "first_name": "MAY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-06-01",
        "last_updated": "2025-04-22",
        "certification_date": "2025-04-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "MD",
            "license": "D68860",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAREFIRST BC/BS",
            "identifier": "9783-0021",
            "state": "MD"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "054823500",
            "state": "MD"
        }
    ],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepiceast.kp.org:14430/Interconnect-prodmam/wcf/epic.community.hie/xcpdrespondinggateway",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "1701 Twin Springs Rd",
            "city": "Halethorpe",
            "state": "MD",
            "country_code": "US",
            "postal_code": "212273553",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "MAY",
            "last_name": "MAHMOOD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

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• Endocrinology, Diabetes & Metabolism Physician in Bethesda, MD
• Providers in Bethesda, MD by specialty
• Endocrinology, Diabetes & Metabolism Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 22, 2025; 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.