Individual provider Active NPI

Rhonda K Grieser, PA

  • Physician Assistant
  • Allentown, PA
National Provider Identifier
1093706996
Registry record updated Oct 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
OA000544L Issued in PA
Practice address
1259 S Cedar Crest Blvd Ste 100
Allentown, PA 18103-6373
Phone
(610) 437-4134
Fax
(610) 433-9690
NPI assigned
Oct 31, 2005
Last updated
Oct 9, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 9, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X OA000544L PA Primary

Addresses

Primary practice location

1259 S Cedar Crest Blvd Ste 100
Allentown, PA 18103-6373

Mailing address

1259 S Cedar Crest Blvd Ste 100
Allentown, PA 18103-6373
Phone (610) 437-4134

Other names 1

  • Rhonda K Delp Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address rgrieser@adaltd.emadirect.md

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
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
I20040927001044 PA Practitioner - Physician Assistant 9931178944 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Advanced Dermatology Associates, LTD.Group PAC ID 0244138972, 18 clinicians

Practice addresses (Care Compare)

1259 S Cedar Crest Blvd
Suite 100
Allentown, PA 18103-6373
Phone (610) 437-4134

236 Brodhead Rd
Bethlehem, PA 18017-8937
Phone (610) 437-4134

Merit-based Incentive Payment System (MIPS)

Final score
93.03 of 100Reported as group
Quality
93.26
Promoting interoperability
92
Improvement activities
40
Cost
90.18

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Focusedhealth PC PastSince Jun 9, 2024 Accepting new patients

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1130716800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759968000000",
    "number": "1093706996",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1259 S CEDAR CREST BLVD STE 100",
            "city": "ALLENTOWN",
            "state": "PA",
            "postal_code": "181036373",
            "telephone_number": "610-437-4134",
            "fax_number": "610-433-9690"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1259 S CEDAR CREST BLVD STE 100",
            "city": "ALLENTOWN",
            "state": "PA",
            "postal_code": "181036373",
            "telephone_number": "610-437-4134",
            "fax_number": "610-433-9690"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRIESER",
        "first_name": "RHONDA",
        "middle_name": "K",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-10-31",
        "last_updated": "2025-10-09",
        "certification_date": "2025-10-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "PA",
            "license": "OA000544L",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rgrieser@adaltd.emadirect.md",
            "affiliation": "N",
            "endpointDescription": "EMA",
            "address_1": "1259 S Cedar Crest Blvd Ste 100",
            "city": "Allentown",
            "state": "PA",
            "country_code": "US",
            "postal_code": "181036373",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "RHONDA",
            "last_name": "DELP",
            "middle_name": "K",
            "credential": "PA",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Allentown, PA

Sources for this page

Verify at the official NPI Registry.