Individual provider Active NPI

Saiyid-Naufal T Zaidi, MD

  • Hospitalist Physician
  • Pasadena, CA
National Provider Identifier
1790122307
Registry record updated Aug 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
C177218 Issued in CA
Practice address
100 W California Blvd
Pasadena, CA 91105-3010
Phone
(626) 792-2166
NPI assigned
May 23, 2013
Last updated
Aug 18, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 18, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X E-8946 AR
Hospitalist Physician 208M00000X 35.129314 OH
Hospitalist Physician 208M00000X C177218 CA Primary

Addresses

Primary practice location

100 W California Blvd
Pasadena, CA 91105-3010

Mailing address

1 Prestige PL Ste 550
Miamisburg, OH 45342-6115
Phone (937) 762-1310

Other practice location 1

2181 Citracado Pkwy
Escondido, CA 92029-4159
Phone (760) 291-6700

Other practice location 2

30 E Apple St # 3300
Dayton, OH 45409-2939
Phone (937) 208-8394

Other practice location 3

1 Medical Center Dr
Middletown, OH 45005-2584
Phone (513) 705-4754

Other practice location 4

1 Prestige Pl Ste 550
Miamisburg, OH 45342-6115
Phone (937) 762-1310

Other practice location 5

3535 Southern Blvd
Kettering, OH 45429-1221
Phone (937) 395-6665

Electronic endpoints 2

TypeEndpointUseAffiliation
FHIR URL https://khnarr.ketthealth.com/FHIR-PROD/api/FHIR/DSTU2/
Direct Messaging Address szaidi660538@direct.ketteringhealth.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH, CA2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20160923001572 OH Practitioner - HospitalistPractitioner - Family Practice 5092038760 Reassigns benefits to 4 organizations
I20230203000188 CA Practitioner - Family PracticePractitioner - Hospitalist 5092038760 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family PracticeAlso: Hospitalist
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Yomiyyu Gammada MD a Professional Medical CorporationGroup PAC ID 7911405253, 6 clinicians
Palomar Hospitalist Medical Group IncGroup PAC ID 3678978269, 53 clinicians
Hospitalist Medicine Physicians of California IncGroup PAC ID 8426062027, 120 clinicians

Practice addresses (Care Compare)

Oceanside, CA 92057
Phone (760) 724-2193

15615 Pomerado Rd
Poway, CA 92064-2405
Phone (310) 379-2134

2185 Citracado Pkwy
Escondido, CA 92029-4159
Phone (310) 379-2134

4002 Vista Way
Oceanside, CA 92056-4506
Phone (760) 724-8411

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
81.34 of 100Reported as group
Quality
63.67
Promoting interoperability
100
Improvement activities
40
Cost
74.14

Merit-based Incentive Payment System (MIPS)

Final score
98.32 of 100Reported as group
Improvement activities
40
Cost
76.64

Merit-based Incentive Payment System (MIPS)

Final score
97.8 of 100Reported as group
Improvement activities
40
Cost
75.6

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
35.129314OHMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hospitalist Medicine Physicians of Ohio, Professional Corporation Family Medicine CurrentSince Jul 5, 2016 Accepting new patients
The Huntington Medical Foundation Family Medicine CurrentSince Feb 7, 2023 Accepting new patients
East Campus Hospitalist Medical Group, Inc. CurrentSince May 15, 2024 Accepting new patients
Hospitalist Medicine Physicians of California, Inc Family Medicine CurrentSince Jul 19, 2023 Accepting new patients
Temecula Valley Hospitalist Medical Group, Inc. CurrentSince Nov 14, 2023 Accepting new patients
Mvhe Inc Hospitalist CurrentSince May 8, 2018 Accepting new patients
Yomiyyu Gammada MD a Professional Medical Corporation CurrentSince Jan 11, 2026 Accepting new patients
Mvhe Inc CurrentSince May 8, 2018 Accepting new patients
Naufal Zaidi MD Inc Family Medicine Current Accepting new patients
Kettering Independent Medical Group Inc Family Medicine CurrentSince Dec 29, 2022 Accepting new patients
Hospitalist Medicine Physicians of Richland County, LTD Family Medicine CurrentSince Apr 30, 2020 Accepting new patients
Mvhe Inc Family Medicine Current Accepting new patients
Palomar Hospitalist Medical Group, Inc Hospitalist CurrentSince Nov 1, 2022 Accepting new patients
California Emergency Physicians Medical Group a Professional Corp PastSince Jan 11, 2026 Accepting new patients

Locations

2185 Citracado Pkwy
Escondido, CA 92029
Phone (442) 281-5000

4002 Vista Way
Oceanside, CA 92056
Phone (760) 724-8411

10 Congress St
Ste 208
Pasadena, CA 91105
Phone (626) 792-2166

100 W California Blvd
Pasadena, CA 91105
Phone (626) 397-3445

65 N Madison Ave
Ste 800
Pasadena, CA 91101
Phone (626) 792-3141

15615 Pomerado Rd
Poway, CA 92064
Phone (858) 613-4000

6655 Alvarado Rd
San Diego, CA 92120
Phone (619) 229-3130

31700 Temecula Pkwy
Temecula, CA 92592
Phone (951) 303-8939

1100 Las Tablas Rd
Templeton, CA 93465
Phone (805) 434-3500

2420 Lake Ave
Ashtabula, OH 44004
Phone (216) 986-2919

1320 Timken Mercy Dr NW
Canton, OH 44708
Phone (330) 489-1000

4777 E Galbraith Rd
Cincinnati, OH 45236
Phone (513) 686-3000

2451 Wayne Ave
Dayton, OH 45420
Phone (937) 252-1831

405 W Grand Ave
Dayton, OH 45405
Phone (937) 226-3200

3000 Mack Rd
Hamilton, OH 45014
Phone (513) 870-7000

3535 Southern Blvd
Kettering, OH 45429
Phone (937) 298-1221

4403 Far Hills Ave
Kettering, OH 45429
Phone (937) 395-3910

1 Prestige Pl
Ste 550
Miamisburg, OH 45342
Phone (937) 752-2306

1 Medical Center Dr
Middletown, OH 45005
Phone (513) 424-2111

3170 Kettering Blvd
Bldg B
Moraine, OH 45439
Phone (937) 991-3187

Organizations & group practices 14

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.

View all 14

Hospital & facility affiliations 6

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

NPI Registry JSON

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

{
    "created_epoch": "1369267200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787011200000",
    "number": "1790122307",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 PRESTIGE PL STE 550",
            "city": "MIAMISBURG",
            "state": "OH",
            "postal_code": "453426115",
            "telephone_number": "937-762-1310",
            "fax_number": "937-522-8493"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 W CALIFORNIA BLVD",
            "city": "PASADENA",
            "state": "CA",
            "postal_code": "911053010",
            "telephone_number": "626-792-2166"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2181 Citracado Pkwy",
            "address_purpose": "LOCATION",
            "city": "Escondido",
            "state": "CA",
            "postal_code": "920294159",
            "country_code": "US",
            "telephone_number": "760-291-6700",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "30 E Apple St # 3300",
            "address_purpose": "LOCATION",
            "city": "Dayton",
            "state": "OH",
            "postal_code": "454092939",
            "country_code": "US",
            "telephone_number": "937-208-8394",
            "fax_number": "937-208-8388",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Medical Center Dr",
            "address_purpose": "LOCATION",
            "city": "Middletown",
            "state": "OH",
            "postal_code": "450052584",
            "country_code": "US",
            "telephone_number": "513-705-4754",
            "fax_number": "513-420-5156",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Prestige Pl Ste 550",
            "address_purpose": "LOCATION",
            "city": "Miamisburg",
            "state": "OH",
            "postal_code": "453426115",
            "country_code": "US",
            "telephone_number": "937-762-1310",
            "fax_number": "937-522-8493",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3535 Southern Blvd",
            "address_purpose": "LOCATION",
            "city": "Kettering",
            "state": "OH",
            "postal_code": "454291221",
            "country_code": "US",
            "telephone_number": "937-395-6665",
            "fax_number": "937-395-6668",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ZAIDI",
        "first_name": "SAIYID-NAUFAL",
        "middle_name": "T",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-05-23",
        "last_updated": "2026-08-18",
        "certification_date": "2026-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "AR",
            "license": "E-8946",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "OH",
            "license": "35.129314",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CA",
            "license": "C177218",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://khnarr.ketthealth.com/FHIR-PROD/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "3535 Southern Blvd",
            "city": "Kettering",
            "state": "OH",
            "country_code": "US",
            "postal_code": "454291221",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "szaidi660538@direct.ketteringhealth.org",
            "affiliation": "N",
            "address_1": "3535 Southern Blvd",
            "city": "Kettering",
            "state": "OH",
            "country_code": "US",
            "postal_code": "454291221",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Pasadena, CA

Sources for this page

Verify at the official NPI Registry.