NPIMap

Organization Active NPI

Nest Collaborative Nursing and Lactation Services , PC

  • Pediatric Nurse Practitioner
  • Baltimore, MD
National Provider Identifier
1740729466
Registry record updated Apr 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Nurse PractitionerTaxonomy code 363LP0200X
Legal business name
NEST COLLABORATIVE NURSING AND LACTATION SERVICES , PC
Practice address
822 Guilford Ave Ste 1560
Baltimore, MD 21202-3707
Phone
(888) 598-1554
Fax
(844) 364-2618
NPI assigned
Feb 14, 2017
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Apr 3, 2026

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

Authorized official

Name
Sarah Rader, APRNNPI 1497206833
Title
Owner
Phone
(888) 598-1554

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Lactation Consultant (Registered Nurse)Group: 193200000X MULTI-SPECIALTY GROUP 163WL0100X
Pediatric Nurse PractitionerGroup: 193400000X SINGLE SPECIALTY GROUP 363LP0200X 214487 MD
Pediatric Nurse PractitionerGroup: 193200000X MULTI-SPECIALTY GROUP 363LP0200X Primary

Addresses

Primary practice location

822 Guilford Ave Ste 1560
Baltimore, MD 21202-3707

Mailing address

2299 Summer St Ste 1184
Stamford, CT 06905-4502
Phone (888) 598-1554

Other names 1

  • Nest Collaborative, INC Former legal business name

National Provider Directory

National Provider Directory

Locations

338 Main St
Ste 10
Longmont, CO 80501

600 N Broad St
Ste 5651
Middletown, DE 19709

867 Boylston St
Fl 1669
Boston, MA 02116

822 Guilford Ave
Ste 1560
Baltimore, MD 21202
Phone (888) 598-1554

14969 Florence Trl
#1096
Saint Paul, MN 55124

1125 E Morehead St
Ste 209
Charlotte, NC 28204
Phone (704) 370-0334

767 Broadway 1342
New York, NY 10003

2363 James St
Ste 648
Syracuse, NY 13206

100 Powell Pl
#1049
Nashville, TN 37204

100 Powell Pl
Ste 1049
Nashville, TN 37204

2001 Kirby Dr
Ste 814
Houston, TX 77019

Practitioners & affiliated clinicians

Practitioners 9

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1487030400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1775174400000",
    "number": "1740729466",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2299 SUMMER ST STE 1184",
            "city": "STAMFORD",
            "state": "CT",
            "postal_code": "069054502",
            "telephone_number": "888-598-1554",
            "fax_number": "844-364-2618"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "822 GUILFORD AVE STE 1560",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212023707",
            "telephone_number": "888-598-1554",
            "fax_number": "844-364-2618"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "NEST COLLABORATIVE NURSING AND LACTATION SERVICES , PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2017-02-14",
        "last_updated": "2026-04-03",
        "certification_date": "2026-04-03",
        "status": "A",
        "authorized_official_last_name": "RADER",
        "authorized_official_first_name": "SARAH",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "888-598-1554",
        "authorized_official_credential": "APRN"
    },
    "taxonomies": [
        {
            "code": "163WL0100X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Registered Nurse, Lactation Consultant",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363LP0200X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Nurse Practitioner, Pediatrics",
            "state": "MD",
            "license": "214487",
            "primary": false
        },
        {
            "code": "363LP0200X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Pediatrics",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Nest Collaborative, INC",
            "code": "4",
            "type": "Former Legal Business Name"
        }
    ]
}

Other providers in Baltimore, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.