Active NPI
Katherine Direnzo Blatt, MD
- Obstetrics & Gynecology Physician
- Wyomissing, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- MD471202
- Practice address
- 1040 Reed Ave
Wyomissing, PA 19610-2029 - Phone
- (610) 898-7040
- Fax
- (610) 376-8239
- NPI assigned
- Mar 19, 2013
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | 125.062659 | IL | |
| Obstetrics & Gynecology Physician | 207V00000X | 4301112379 | MI | |
| Obstetrics & Gynecology Physician | 207V00000X | MD471202 | PA | Primary |
Addresses
Primary practice location
1040 Reed Ave
Wyomissing, PA 19610-2029
Mailing address
PO Box 825624
Philadelphia, PA 19182-5624
Phone (484) 628-5820
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: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Obstetrics/Gynecology
- Education
- Other, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
420 S 5TH Ave
Education Fund Tower Health Medical Group
West Reading, PA 19611-2143
Phone (484) 628-8827
Hospital & facility affiliations
- Reading Hospital
- Penn State Health St. Joseph
Merit-based Incentive Payment System (MIPS)
- Final score
- 84.71 of 100
- Quality
- 73.34
- Promoting interoperability
- 97
- Improvement activities
- 40
- Cost
- 78.18
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 4301112379 | MI | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Tower Health Medical Group | Current | Accepting new patients | |
| Tower Health Medical Group | Current | Accepting new patients | |
| Tower Health Medical Group | Current | Accepting new patients | |
| Regents of the University of Michigan | Past | Accepting new patients | |
| Tower Health Medical Group | Past | Accepting new patients | |
| Reading Hospital | Obstetrics & Gynecology | Past | Accepting new patients |
Locations
420 S 5th Ave
West Reading, PA 19611
Phone (484) 628-3637
301 S 7th Ave
Ste 130
West Reading, PA 19611
Phone (610) 988-4630
1040 Reed Ave
Wyomissing, PA 19610
Phone (610) 898-7040
2610 Keiser Blvd
Wyomissing, PA 19610
Phone (484) 628-9127
Organizations & group practices 6
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.
-
- Internal Medicine Physician
- Birdsboro, PA
- NPI 1609291350
-
- Neonatal-Perinatal Medicine Physician
- West Reading, PA
- NPI 1679843288
-
- Surgery Physician
- Wyomissing, PA
- NPI 1831954353
-
- General Acute Care Hospital
- West Reading, PA
- NPI 1669530069
Obstetrics & Gynecology
-
- Registered Dietetic Technician
- Wyomissing, PA
- NPI 1255636205
-
- Home Health Agency
- Ann Arbor, MI
- NPI 1063465607
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- West Reading, PA
- NPI 1467007112
-
- General Acute Care Hospital
- West Reading, PA
- NPI 1669530069
-
- General Acute Care Hospital
- Reading, PA
- NPI 1699734665
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1363651200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786320000000",
"number": "1780926501",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 825624",
"city": "PHILADELPHIA",
"state": "PA",
"postal_code": "191825624",
"telephone_number": "484-628-5820",
"fax_number": "484-628-5056"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1040 REED AVE",
"city": "WYOMISSING",
"state": "PA",
"postal_code": "196102029",
"telephone_number": "610-898-7040",
"fax_number": "610-376-8239"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BLATT",
"first_name": "KATHERINE",
"middle_name": "DIRENZO",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2013-03-19",
"last_updated": "2026-08-10",
"certification_date": "2026-08-10",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "IL",
"license": "125.062659",
"primary": false
},
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "MI",
"license": "4301112379",
"primary": false
},
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "PA",
"license": "MD471202",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Wyomissing, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 10, 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.