Daniel Pfannenstein, LCSW-C

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

26014 Issued in MD

Practice address

22 Industrial Park Dr Ste a
Waldorf, MD 20602-2792

Phone

(240) 296-6080

NPI assigned

Sep 17, 2020

Last updated

Jun 19, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MD

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Social Worker

Education

Other, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Vesta, Inc.Group PAC ID 3678568375, 20 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

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.

• Vesta, Inc.

  • Community/Behavioral Health Agency
  • Severn, MD
  • NPI 1790995017
  Medicare reassignment Care Compare group NPD
• Vesta Inc

  • Community/Behavioral Health Agency
  • California, MD
  • NPI 1134419294
  NPD
• Vesta, Inc.

  • Community/Behavioral Health Agency
  • Lanham, MD
  • NPI 1083824437
  NPD
• Vesta, Inc.

  • Community/Behavioral Health Agency
  • Forestville, MD
  • NPI 1902015936
  NPD

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

{
    "created_epoch": "1600300800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781827200000",
    "number": "1376159194",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "22 INDUSTRIAL PARK DR STE A",
            "city": "WALDORF",
            "state": "MD",
            "postal_code": "206022792"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22 INDUSTRIAL PARK DR STE A",
            "city": "WALDORF",
            "state": "MD",
            "postal_code": "206022792",
            "telephone_number": "240-296-6080"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PFANNENSTEIN",
        "first_name": "DANIEL",
        "credential": "LCSW-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-09-17",
        "last_updated": "2026-06-19",
        "certification_date": "2026-06-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MD",
            "license": "26014",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Personalized Therapy, LLC
• Deidhra Peter-Thomas
• Peterson & Reddy, D.D.S., P.a.
• Donald P Peterson, DDS, FAGD
• Ashok Pettem, B.PHARMACY
• Pharmvue Corporation (Southern Maryland Compounding Center)
• Philip Wisotsky M.D., P.C.
• Justin Phillip
• Physical Medicine Associates, LTD
• Erika Nicolette Pierce, LICSW

• Clinical Social Worker in Waldorf, MD
• Providers in Waldorf, MD by specialty
• Clinical Social Worker in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 19, 2026; 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.