NPIMap

Individual provider Active NPI

Heather Marie Mascio, D.O

  • Nephrology Physician
  • Chester, PA
National Provider Identifier
1962633610
Registry record updated Sep 4, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
0S19327 Issued in PA
Practice address
30 Medical Center Blvd
Chester, PA 19013-3955
Phone
(610) 872-8501
Fax
(610) 872-5188
NPI assigned
Jul 29, 2009
Last updated
Sep 4, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 4, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207RN0300X 0S19327 PA Primary

Addresses

Primary practice location

30 Medical Center Blvd
Chester, PA 19013-3955

Mailing address

PO Box 1
Flourtown, PA 19031-0001
Phone (610) 872-8501

Other names 1

  • Heather Marie Maston Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20180913002757 PA Practitioner - NephrologyPractitioner - Internal Medicine 9436471653 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
NephrologyAlso: Internal Medicine
Education
Rowan University School of Osteopathic Medicine, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Clinical Renal Associates LLCGroup PAC ID 6901881366, 33 clinicians

Practice addresses (Care Compare)

30 Medical Ctr Blvd
Suite 303
Chester, PA 19013-3958
Phone (610) 872-8501

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
91.59 of 100Reported as group
Quality
74.34
Promoting interoperability
100
Improvement activities
40
Cost
75.79

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
0S19327PAMDNephrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Clinical Renal Associates, LLC Single Specialty CurrentSince Sep 1, 2018 Accepting new patients

Locations

2149 E Warner Rd
Ste 102
Tempe, AZ 85284
Phone (623) 247-0808

30 Medical Center Blvd
Chester, PA 19013
Phone (610) 497-7545

30 Medical Center Blvd
Ste 303
Chester, PA 19013

1020 Baltimore Pike
Ste 220
Glen Mills, PA 19342
Phone (610) 459-8191

176 S New Middletown Rd
Ste 101
Media, PA 19063

33 W Chester Pike
Fl 1
Ridley Park, PA 19078

8 Morton Ave
Ridley Park, PA 19078
Phone (610) 595-3360

Interoperability endpoints

  • Direct secure messaging: heather.mascio.1@3389.direct.athenahealth.com
  • FHIR API: https://api.platform.athenahealth.com/3389/brand/1/csg/21/fhir/r4

Organizations & group practices 1

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 9

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": "1248825600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756944000000",
    "number": "1962633610",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1",
            "city": "FLOURTOWN",
            "state": "PA",
            "postal_code": "190310001",
            "telephone_number": "610-872-8501",
            "fax_number": "610-872-5188"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "30 MEDICAL CENTER BLVD",
            "city": "CHESTER",
            "state": "PA",
            "postal_code": "190133955",
            "telephone_number": "610-872-8501",
            "fax_number": "610-872-5188"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MASCIO",
        "first_name": "HEATHER",
        "middle_name": "MARIE",
        "name_prefix": "Dr.",
        "credential": "D.O",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2009-07-29",
        "last_updated": "2025-09-04",
        "certification_date": "2025-09-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Nephrology",
            "state": "PA",
            "license": "0S19327",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "HEATHER",
            "last_name": "MASTON",
            "middle_name": "MARIE",
            "credential": "D.O",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Chester, PA

Sources for this page

Verify at the official NPI Registry.