Individual provider Active NPI

Demetra C Zalman, CRNP

  • Acute Care Nurse Practitioner
  • Philadelphia, PA
National Provider Identifier
1639504608
Registry record updated Jan 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Acute Care Nurse PractitionerTaxonomy code 363LA2100X
License
SP011722 Issued in PA
Practice address
3400 Spruce St
6 Silverstein
Philadelphia, PA 19104-4238
Phone
(215) 662-7355
NPI assigned
Sep 10, 2013
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 21, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Nurse Practitioner 363LA2100X SP011722 PA Primary

Addresses

Primary practice location

3400 Spruce St
6 Silverstein
Philadelphia, PA 19104-4238

Mailing address

3400 Spruce St
6 Silverstein
Philadelphia, PA 19104-4238
Phone (215) 662-7355

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
I20131028000006 PA Practitioner - Nurse Practitioner 8224263330 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University of Penn-Medical GroupGroup PAC ID 6204730955, shared by 15 NPIs, 3,433 clinicians

Practice addresses (Care Compare)

3400 Spruce St
Philadelphia, PA 19104-4238
Phone (215) 662-2050

Hospital & facility affiliations

  • Hospital of Univ of Pennsylvania Hospital, Philadelphia, PA, CCN 390111

Merit-based Incentive Payment System (MIPS)

Final score
84.91 of 100Reported as group
Quality
73.58
Promoting interoperability
100
Improvement activities
40
Cost
76.13

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
SP011722PAMDAcute Care Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
University of Penn - Medical Group CurrentSince May 1, 2015 Accepting new patients
University of Penn - Medical Group CurrentSince Sep 30, 2013 Accepting new patients
University of Penn-Medical Group CurrentSince Sep 30, 2013 Accepting new patients
University of Penn-Medical Group Current Accepting new patients

Locations

3624 Market St
Fl 2
Philadelphia, PA 19104
Phone (215) 615-3669

51 N 39th St
Fl 2
Philadelphia, PA 19104
Phone (215) 662-9010

3400 Spruce St
Fl 6
Philadelphia, PA 19104
Phone (215) 615-0800

800 Walnut St
Fl 20
William Penn Annex West, PA 19107
Phone (215) 829-2092

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 2

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": "1378771200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768953600000",
    "number": "1639504608",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3400 SPRUCE ST",
            "address_2": "6 SILVERSTEIN",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191044238",
            "telephone_number": "215-662-7355"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3400 SPRUCE ST",
            "address_2": "6 SILVERSTEIN",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191044238",
            "telephone_number": "215-662-7355"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZALMAN",
        "first_name": "DEMETRA",
        "middle_name": "C",
        "credential": "CRNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-09-10",
        "last_updated": "2026-01-21",
        "certification_date": "2026-01-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "PA",
            "license": "SP011722",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Philadelphia, PA

Sources for this page

Verify at the official NPI Registry.