Lower Merion Health, P.C.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

MD049994L Issued in PA

Legal business name

LOWER MERION HEALTH, P.C.

Doing business as

Lower Merion Family Medicine

Practice address

729 Montgomery Avenue,
201
Narberth, PA 19072-2011

Phone

(610) 667-0650

Fax

(610) 667-1481

NPI assigned

Jul 12, 2006

Organization subpart

No

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

Authorized official

Name

Dr. Ritu Aggarwal, MDNPI 1336277060

Title

President

Phone

(610) 667-0650

Specialties & licenses 1

Addresses

Other names 1

• Lower Merion Family Medicine Doing business as

Medicare fee-for-service enrollment

Enrolled in PA

Enrollment records 1

Locations

Practitioners 4

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

• Ritu Aggarwal, MD

  • Family Medicine Physician
  • Narberth, PA
  • NPI 1336277060
  Medicare reassignment Care Compare group Authorized official
• Deborah Pestrak

  • Family Nurse Practitioner
  • Fort Washington, PA
  • NPI 1396187456
  Medicare reassignment Care Compare group NPD
• Caylor Johnson Callaghan, CRNP

  • Family Nurse Practitioner
  • West Chester, PA
  • NPI 1336717610
  Medicare reassignment NPD
• Hannah Nichols, RN, MSN-BC

  • Family Nurse Practitioner
  • Narberth, PA
  • NPI 1275223943
  NPD (past)

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

{
    "created_epoch": "1152662400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1770076800000",
    "number": "1629003033",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "729 MONTGOMERY AVENUE,",
            "address_2": "201",
            "city": "NARBERTH",
            "state": "PA",
            "postal_code": "190722011",
            "telephone_number": "610-667-0650",
            "fax_number": "610-667-1481"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "729 MONTGOMERY AVENUE,",
            "address_2": "201",
            "city": "NARBERTH",
            "state": "PA",
            "postal_code": "190722011",
            "telephone_number": "610-667-0650",
            "fax_number": "610-667-1481"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "145 N Narberth Ave",
            "address_purpose": "LOCATION",
            "city": "Narberth",
            "state": "PA",
            "postal_code": "190721923",
            "country_code": "US",
            "telephone_number": "610-667-0650",
            "fax_number": "610-667-1481",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "LOWER MERION HEALTH, P.C.",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-07-12",
        "last_updated": "2026-02-03",
        "certification_date": "2026-02-03",
        "status": "A",
        "authorized_official_last_name": "AGGARWAL",
        "authorized_official_first_name": "RITU",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "610-667-0650",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Family Medicine",
            "state": "PA",
            "license": "MD049994L",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Lower Merion Family Medicine",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Andrea Joan List Perelman, PSYD
• Live Well Therapy Associates, LLC
• Elizabeth Lombard, OTR/L
• Anne Pitts Londergan, MSN, CNM, PMHNP-BC
• Looking Glass Therapeutic Services, LLC
• Aleksandra Luba, A.V.D.
• Lucy Ludzker, OT R/L
• Aimee Lynn Luo, D.O.
• Derrek Ly, PHARMD, RPH
• Margaret Steane Lytton, M.D.

• Family Medicine Physician in Narberth, PA
• Providers in Narberth, PA by specialty
• Family Medicine Physician in Pennsylvania

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

Verify at the official NPI Registry.