Nieves Maria Zaldivar, MD

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

C10007929 Issued in DE

Practice address

21 W Clarke Ave Ste 1001
Milford, DE 19963-1849

Phone

(302) 855-1233

NPI assigned

Jan 21, 2009

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 identifiers 2

Medicare fee-for-service enrollment

Enrolled in DE

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 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: nieveszaldivar@dhni.allscriptsdirect.net

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.

• La Red Health Center Inc

  • Federally Qualified Health Center (FQHC)
  • Georgetown, DE
  • NPI 1700832185
  Medicare reassignment NPD
• La Red Health Center, Inc

  • Federally Qualified Health Center (FQHC)
  • Ocean View, DE
  • NPI 1922535616
  NPD
• The Nemours Foundation

  • Children's Hospital
  • Wilmington, DE
  • NPI 1467505073
  NPD (past)

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

{
    "created_epoch": "1232496000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757894400000",
    "number": "1053558569",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "21444 CARMEAN WAY",
            "city": "GEORGETOWN",
            "state": "DE",
            "postal_code": "199474572"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "21 W CLARKE AVE STE 1001",
            "city": "MILFORD",
            "state": "DE",
            "postal_code": "199631849",
            "telephone_number": "302-855-1233"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "121 S. Front Street",
            "address_purpose": "LOCATION",
            "city": "Seaford",
            "state": "DE",
            "postal_code": "199733511",
            "country_code": "US",
            "telephone_number": "302-629-5030",
            "fax_number": "302-629-5035",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "300 High St",
            "address_purpose": "LOCATION",
            "city": "Seaford",
            "state": "DE",
            "postal_code": "199733940",
            "country_code": "US",
            "telephone_number": "302-855-1233",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "21444 Carmean Way",
            "address_purpose": "LOCATION",
            "city": "Georgetown",
            "state": "DE",
            "postal_code": "199474572",
            "country_code": "US",
            "telephone_number": "302-855-1233",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ZALDIVAR",
        "first_name": "NIEVES",
        "middle_name": "MARIA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-01-21",
        "last_updated": "2025-09-15",
        "certification_date": "2025-09-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "DE",
            "license": "C10007929",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "DC",
            "license": "MD11527",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MD",
            "license": "D0023716",
            "primary": false
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "DE",
            "license": "C10007929",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "DE",
            "license": "C1-0007929",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0418500",
            "state": "DC"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "371410100",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Miaohou Xu, MD
• John R Yaeger, PHARM.D.
• Jayadeep Yalamanchi
• Mackenzie Yount
• Mary Ann Yutzy
• Zarraga & Zarraga Internal Medicine PA
• Antonio L Zarraga, MD
• Cynthia G Zarraga, MD
• Heidi Maria Zehr, PT
• Rong Zeng, MD

• Pediatrics Physician in Milford, DE
• Providers in Milford, DE by specialty
• Pediatrics Physician in Delaware

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.