Individual provider Active NPI

Diamond Michelle Micielli, FNP

  • Nurse Practitioner
  • Milton, DE
National Provider Identifier
1184013757
Registry record updated Mar 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
LG-0001245 Issued in DE
Practice address
23900 Milton Ellendale Hwy
Milton, DE 19968-2714
Phone
(302) 684-2033
Fax
(888) 987-4302
NPI assigned
Jan 20, 2015
Last updated
Mar 19, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 19, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X LG-0001245 DE Primary
Family Nurse Practitioner 363LF0000X LG-0001245 DE
Registered Nurse 163W00000X L1-0037509 DE

Addresses

Primary practice location

23900 Milton Ellendale Hwy
Milton, DE 19968-2714

Mailing address

1515 Savannah Rd
Lewes, DE 19958-1675
Phone (302) 645-3499

Other practice location 1

12100 Black Swan Dr Ste 104
Lewes, DE 19958-4991
Phone (302) 645-1315

Other practice location 2

32550 Docs Pl Unit 2
Millville, DE 19967-6975
Phone (302) 539-4302

Other practice location 3

36223 Farm Ln Ste 140
Rehoboth Beach, DE 19971-1329
Phone (302) 227-1268

Other practice location 4

18947 John J Williams Hwy Unit 303
Rehoboth Beach, DE 19971-4477
Phone (302) 644-0690

Other practice location 5

100 Silicato Pkwy Ste 200
Milford, DE 19963-1271
Phone (302) 393-2056

Other practice location 6

36450 Tidal Rd Unit 2
Selbyville, DE 19975-4596
Phone (302) 291-6045

Other practice location 7

424 Savannah Rd
Lewes, DE 19958
Phone (302) 645-3554

Other practice location 8

28538 DuPont Blvd Unit 1
Millsboro, DE 19966-4791
Phone (302) 829-3294

Other practice location 9

1008 Kings Hwy
Lewes, DE 19958-1932
Phone (302) 291-6031

Other practice location 10

232 Mitchell St Unit 301
Millsboro, DE 19966-9412
Phone (302) 316-4190

Other practice location 11

34445 King Street Row
Lewes, DE 19958-4787
Phone (302) 645-2833

Other practice location 12

17388 N Village Main Blvd Unit 21
Lewes, DE 19958-7240
Phone (302) 291-6050

Other practice location 13

21635 Biden Ave Unit 101
Georgetown, DE 19947-4575
Phone (302) 856-9596

Other names 1

  • Mrs. Diamond Michelle Brockbrader Former name

Medicare participation

Medicare enrollment files
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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190625002190 DE Practitioner - Nurse Practitioner 3870827850 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Beebe Physician Network Inc.Group PAC ID 5496744864, 301 clinicians

Practice addresses (Care Compare)

616 Mulberry St
Milton, DE 19968-1516
Phone (302) 856-9596

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
80 of 100Reported as group
Quality
62.88
Promoting interoperability
94
Improvement activities
40
Cost
75.47

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
L1-0037509DEMDRegistered Nurse
LG-0001245DEMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Clinic by the Sea LLC CurrentSince Jun 1, 2019 Accepting new patients
Beebe Physician Network, Inc. Nurse Practitioner CurrentSince Dec 5, 2022 Accepting new patients
Beebe Medical Center, Inc. PastSince Sep 15, 2024 Accepting new patients

Locations

21635 Biden Ave
Unit 101
Georgetown, DE 19947
Phone (302) 856-9596

12100 Black Swan Dr
Ste 104
Lewes, DE 19958
Phone (302) 645-1315

1515 Savannah Rd
Lewes, DE 19958

16295 Willow Creek Rd
Lewes, DE 19958
Phone (302) 503-4200

34445 King Street Row
Lewes, DE 19958
Phone (302) 645-2833

424 Savannah Rd
Lewes, DE 19958
Phone (302) 441-1078

28538 DuPont Blvd
Unit 1
Millsboro, DE 19966
Phone (302) 829-3294

32550 Docs Pl
Unit 2
Millville, DE 19967
Phone (302) 539-4302

23900 Milton Ellendale Hwy
Milton, DE 19968
Phone (302) 684-5635

616 Mulberry St
Milton, DE 19968
Phone (302) 856-9596

18947 John J Williams Hwy
Unit 303
Rehoboth Beach, DE 19971
Phone (302) 644-0690

36450 Tidal Rd
Unit 2
Selbyville, DE 19975
Phone (302) 291-6045

Interoperability endpoints

  • Direct secure messaging: dmicielli22411@beebehealth.direct-ci.com
  • FHIR API: https://fhir4.healow.com/fhir/r4/CFAFBA

Organizations & group practices 3

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.

Hospital & facility affiliations 5

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": "1421712000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773878400000",
    "number": "1184013757",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1515 SAVANNAH RD",
            "city": "LEWES",
            "state": "DE",
            "postal_code": "199581675",
            "telephone_number": "302-645-3499",
            "fax_number": "302-644-4830"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "23900 MILTON ELLENDALE HWY",
            "city": "MILTON",
            "state": "DE",
            "postal_code": "199682714",
            "telephone_number": "302-684-2033",
            "fax_number": "888-987-4302"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "12100 Black Swan Dr Ste 104",
            "address_purpose": "LOCATION",
            "city": "Lewes",
            "state": "DE",
            "postal_code": "199584991",
            "country_code": "US",
            "telephone_number": "302-645-1315",
            "fax_number": "833-437-1399",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "32550 Docs Pl Unit 2",
            "address_purpose": "LOCATION",
            "city": "Millville",
            "state": "DE",
            "postal_code": "199676975",
            "country_code": "US",
            "telephone_number": "302-539-4302",
            "fax_number": "888-987-4513",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "36223 Farm Ln Ste 140",
            "address_purpose": "LOCATION",
            "city": "Rehoboth Beach",
            "state": "DE",
            "postal_code": "199711329",
            "country_code": "US",
            "telephone_number": "302-227-1268",
            "fax_number": "844-242-4410",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "18947 John J Williams Hwy Unit 303",
            "address_purpose": "LOCATION",
            "city": "Rehoboth Beach",
            "state": "DE",
            "postal_code": "199714477",
            "country_code": "US",
            "telephone_number": "302-644-0690",
            "fax_number": "844-242-4410",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "100 Silicato Pkwy Ste 200",
            "address_purpose": "LOCATION",
            "city": "Milford",
            "state": "DE",
            "postal_code": "199631271",
            "country_code": "US",
            "telephone_number": "302-393-2056",
            "fax_number": "844-560-2228",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "36450 Tidal Rd Unit 2",
            "address_purpose": "LOCATION",
            "city": "Selbyville",
            "state": "DE",
            "postal_code": "199754596",
            "country_code": "US",
            "telephone_number": "302-291-6045",
            "fax_number": "833-449-3867",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "424 Savannah Rd",
            "address_purpose": "LOCATION",
            "city": "Lewes",
            "state": "DE",
            "postal_code": "19958",
            "country_code": "US",
            "telephone_number": "302-645-3554",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "28538 DuPont Blvd Unit 1",
            "address_purpose": "LOCATION",
            "city": "Millsboro",
            "state": "DE",
            "postal_code": "199664791",
            "country_code": "US",
            "telephone_number": "302-829-3294",
            "fax_number": "833-314-0538",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1008 Kings Hwy",
            "address_purpose": "LOCATION",
            "city": "Lewes",
            "state": "DE",
            "postal_code": "199581932",
            "country_code": "US",
            "telephone_number": "302-291-6031",
            "fax_number": "833-954-4028",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "232 Mitchell St Unit 301",
            "address_purpose": "LOCATION",
            "city": "Millsboro",
            "state": "DE",
            "postal_code": "199669412",
            "country_code": "US",
            "telephone_number": "302-316-4190",
            "fax_number": "844-560-1009",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "34445 King Street Row",
            "address_purpose": "LOCATION",
            "city": "Lewes",
            "state": "DE",
            "postal_code": "199584787",
            "country_code": "US",
            "telephone_number": "302-645-2833",
            "fax_number": "844-640-3955",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "17388 N Village Main Blvd Unit 21",
            "address_purpose": "LOCATION",
            "city": "Lewes",
            "state": "DE",
            "postal_code": "199587240",
            "country_code": "US",
            "telephone_number": "302-291-6050",
            "fax_number": "833-450-5311",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "21635 Biden Ave Unit 101",
            "address_purpose": "LOCATION",
            "city": "Georgetown",
            "state": "DE",
            "postal_code": "199474575",
            "country_code": "US",
            "telephone_number": "302-856-9596",
            "fax_number": "888-987-4164",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MICIELLI",
        "first_name": "DIAMOND",
        "middle_name": "MICHELLE",
        "name_prefix": "Ms.",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-01-20",
        "last_updated": "2026-03-19",
        "certification_date": "2026-03-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "DE",
            "license": "LG-0001245",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "DE",
            "license": "LG-0001245",
            "primary": false
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "DE",
            "license": "L1-0037509",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "DIAMOND",
            "last_name": "BROCKBRADER",
            "middle_name": "MICHELLE",
            "prefix": "MRS.",
            "credential": "RN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Milton, DE

Sources for this page

Verify at the official NPI Registry.