Individual provider Active NPI

Neophytos Costas Zambas, MD

  • Family Medicine Physician
  • Redwood City, CA
National Provider Identifier
1609437516
Registry record updated Jul 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
25MA11518700 Issued in NJ
Practice address
401 Warren St Ste 300
Redwood City, CA 94063-1536
Phone
(240) 693-3281
Fax
(207) 881-4056
NPI assigned
Jun 23, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 16, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 25MA11518700 NJ Primary

Addresses

Primary practice location

401 Warren St Ste 300
Redwood City, CA 94063-1536

Mailing address

401 Warren St Ste 300
Redwood City, CA 94063-1536
Phone (240) 693-3281

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NJ, PA2 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
I20221024001805 NJ Practitioner - Family Practice 0648646257 Reassigns benefits to 2 organizations
I20251218004445 PA Practitioner - Family Practice 0648646257 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Solace Health Medical Group IncGroup PAC ID 9830540624, 122 clinicians

Practice addresses (Care Compare)

330 Innovation Blvd
Suite 205
State College, PA 16803-6611
Phone (240) 693-3281

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Atlantic Urgent Care, LLC CurrentSince Sep 19, 2022 Accepting new patients
Immediate Care Medical Walk-in of Hazlet, PA Family Medicine CurrentSince Jul 30, 2024 Accepting new patients
Solace Health Medical Group Inc Family Medicine CurrentSince Nov 10, 2025 Accepting new patients
William R. Collini, M.D., P.a. PastSince Sep 19, 2022 Accepting new patients

Locations

401 Warren St
Ste 300
Redwood City, CA 94063
Phone (650) 365-9997

319 US Highway 130
East Windsor, NJ 08520
Phone (609) 426-4300

1376 State Route 36
Hazlet, NJ 07730
Phone (732) 264-5500

181 High St
Newton, NJ 07860
Phone (973) 383-9898

376 Route 15
Ste 101
Sparta, NJ 07871
Phone (973) 383-9898

1 Route 37 W
Toms River, NJ 08753
Phone (732) 281-3201

330 Innovation Blvd
Ste 205
State College, PA 16803
Phone 2152452131105

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1561248000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784160000000",
    "number": "1609437516",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "401 WARREN ST STE 300",
            "city": "REDWOOD CITY",
            "state": "CA",
            "postal_code": "940631536",
            "telephone_number": "240-693-3281",
            "fax_number": "207-881-4056"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "401 WARREN ST STE 300",
            "city": "REDWOOD CITY",
            "state": "CA",
            "postal_code": "940631536",
            "telephone_number": "240-693-3281",
            "fax_number": "207-881-4056"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZAMBAS",
        "first_name": "NEOPHYTOS",
        "middle_name": "COSTAS",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-06-23",
        "last_updated": "2026-07-16",
        "certification_date": "2026-07-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NJ",
            "license": "25MA11518700",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Redwood City, CA

Sources for this page

Verify at the official NPI Registry.