Active NPI
City of Phila Trustee Acting by the BRD of Dir of City Trusts
Doing business as Wills Eye Hospital
- Special Hospital
- Philadelphia, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Special Hospital
- Legal business name
- CITY OF PHILA TRUSTEE ACTING BY THE BRD OF DIR OF CITY TRUSTS
- Doing business as
- Wills Eye Hospital
- Practice address
- 840 Walnut St
Philadelphia, PA 19107-5180 - Phone
- (215) 928-3000
- NPI assigned
- Jun 18, 2007
- Last updated
- Oct 16, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Mark Blecher, MD
- Title
- Chief Physician Executive
- Phone
- (215) 440-3150
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Special Hospital | 284300000X | NU | Primary |
Addresses
Primary practice location
840 Walnut St
Philadelphia, PA 19107-5180
Mailing address
840 Walnut St FL 15
Philadelphia, PA 19107-5180
Phone (215) 440-3150
Other names 1
- Wills Eye Hospital
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20180410002080 | PA | Part A Provider - Hospital | 2264470186 | Practice locations: Philadelphia, PA |
NPI to CCN mapping 1
The Medicare certification numbers (CCNs) connected to NPI 1881899284. Details of each certification follow.
Hospital certification: CCN 390331
- Legal name
- CITY OF PHILA TRUSTEE ACTING BY THE BRD OF DIR OF CITY TRUSTS
- Doing business as
- WILLS EYE HOSPITAL
- Certification status
- Active
- Provider type (POS)
- Hospital – Short-term
- Participating since
- Jan 22, 2018
- Last certification
- Jan 22, 2018
- Beds
- 4
- Ownership / control type
- Private (not for profit)
- Organization structure
- Other
- Enrollment address
- 840 Walnut Street
Philadelphia, PA 19107-5109 - Hospital subgroups
- Short-term
Care Compare: Hospital
Medicare Care Compare- Listed as
- Wills Eye Hospital
- Type
- Acute Care Hospitals
- Ownership
- Voluntary non-profit - Private
- Medicare certification status
- Active
- Emergency services
- No
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 39D1000388 | Wills Eye Hospital | Certificate of waiver | Jun 16, 2028 |
| 39D2122175 | Wills Eye Hospital | Certificate of waiver | Nov 21, 2026 |
National Provider Directory
National Provider DirectoryMember organizations 2
Organizations listed as members of this organization in the National Provider Directory.
-
- Ophthalmology Physician
- Philadelphia, PA
- NPI 1184624009
Member Of
Locations
840 Walnut St
Philadelphia, PA 19107
Phone (215) 440-3150
840 Walnut St
Ste 840
Philadelphia, PA 19107
Phone (215) 882-8649
Ownership & related parties
All disclosed owners & managing parties 15
As disclosed on the Medicare enrollment (CMS All Owners files). Individuals include officers, directors and managing employees, who may not hold ownership.
| Name | Role | Since | Share |
|---|---|---|---|
| Albert S Dandridge | Corporate Director | Feb 14, 2017 | |
| Mark F Squilla | Corporate Director | Sep 28, 2017 | |
| PNC Capital Finance LLC | 5% Or Greater Mortgage Interest | Feb 27, 2013 | 9% |
| 5% Or Greater Security Interest | Mar 1, 2012 | 23% | |
| Michael a Nutter | Corporate Director | Nov 15, 2001 | |
| Derek Green | Corporate Director | Feb 18, 2021 | |
| Julia a Haller | Corporate Officer | Nov 19, 2007 | |
| Shelley D Johnson | Corporate Officer | Apr 1, 2019 | |
| Lynette M Brown Sow | Corporate Director | Feb 8, 2008 | |
| Michael D Allen | Corporate Officer | Oct 1, 2010 | |
| W-2 Managing Employee | Oct 1, 2010 | ||
| Bernard W Smalley | Corporate Director | Nov 15, 2001 | |
| Donna Bullock | Corporate Director | Feb 18, 2022 | |
| Paul L Panepinto | Corporate Director | Mar 17, 2017 | |
| Dominic a Sabatini | Corporate Director | Jun 12, 2012 | |
| Michael J Stack | Corporate Director | Mar 12, 2010 | |
| Charles Gibbs | Corporate Director | Feb 18, 2021 |
Owners & managing parties with NPI records 1
Owners and managing parties disclosed on this facility’s Medicare enrollment that are themselves Medicare-enrolled.
Subparts reporting this organization as parent 2
Organizations that report themselves as subparts in NPPES and name this organization, in the same state, as their parent.
Practitioners & affiliated clinicians
Practitioners 9
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Ophthalmology Physician
- Philadelphia, PA
- NPI 1871542514
-
- Ophthalmology Physician
- Philadelphia, PA
- NPI 1912936691
-
- Ophthalmology Physician
- Philadelphia, PA
- NPI 1467451898
-
- Ophthalmology Physician
- Philadelphia, PA
- NPI 1578500849
-
- Ophthalmology Physician
- Phila, PA
- NPI 1932173739
-
- Ophthalmology Physician
- Castro Valley, CA
- NPI 1366852865
-
- Ophthalmology Physician
- Cherry Hill, NJ
- NPI 1245269919
-
- Retina Specialist (Ophthalmology) Physician
- Palm Desert, CA
- NPI 1730175670
Affiliated clinicians 183
Clinicians who list this facility as an affiliation in Medicare Care Compare.
-
- Critical Care Medicine Registered Nurse
- Philadelphia, PA
- NPI 1225752801
Hospital
-
- Pediatric Anesthesiology Physician
- Philadlephia, PA
- NPI 1629089347
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1182124800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1792108800000",
"number": "1881899284",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "840 WALNUT ST FL 15",
"city": "PHILADELPHIA",
"state": "PA",
"postal_code": "191075180",
"telephone_number": "215-440-3150",
"fax_number": "215-928-3853"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "840 WALNUT ST",
"city": "PHILADELPHIA",
"state": "PA",
"postal_code": "191075180",
"telephone_number": "215-928-3000"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "CITY OF PHILA TRUSTEE ACTING BY THE BRD OF DIR OF CITY TRUSTS",
"organizational_subpart": "NO",
"enumeration_date": "2007-06-18",
"last_updated": "2026-10-16",
"certification_date": "2026-10-16",
"status": "A",
"authorized_official_last_name": "BLECHER",
"authorized_official_first_name": "MARK",
"authorized_official_title_or_position": "CHIEF PHYSICIAN EXECUTIVE",
"authorized_official_telephone_number": "215-440-3150",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "284300000X",
"taxonomy_group": "",
"desc": "Special Hospital",
"state": "NU",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "Wills Eye Hospital",
"code": "3",
"type": "Doing Business As"
}
]
}
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Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data.
- 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.