Active NPI
Kristen Stone Mulhern, M.D.
- Obstetrics & Gynecology Physician
- Center Valley, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- MD465399
- Practice address
- 5445 Lanark Rd Ste 201
Center Valley, PA 18034-8694 - Phone
- (484) 526-5270
- NPI assigned
- Jul 11, 2005
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | 036108170 | IL | |
| Obstetrics & Gynecology Physician | 207V00000X | MD465399 | PA | Primary |
Addresses
Primary practice location
5445 Lanark Rd Ste 201
Center Valley, PA 18034-8694
Mailing address
5445 Lanark Rd Ste 201
Center Valley, PA 18034-8694
Phone (484) 526-5270
Other identifiers 3
| Identifier | Type | State | Issuer |
|---|---|---|---|
| CA5143 | Other | IL | MEDICARE RAILROAD |
| 31602433 | Other | IL | BCBS PROVIDER NUMBER |
| 036108170 | Medicaid | IL |
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
- Loyola University of Chicago, Stritch School of Medicine, 1999
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1021 Park Ave
Quakertown, PA 18951-0130
3000 St Lukes Dr
Quakertown, PA 18951-1696
Phone (484) 526-3950
5445 Lanark Rd
Center Valley, PA 18034-8694
6689 Sullivan TRL
Wind Gap, PA 18091-9790
Phone (610) 954-4960
6695 Sullivan TRL
Suite 201
Wind Gap, PA 18091-9790
Phone (610) 691-3131
801 Ostrm St
Bethlehem, PA 18015-1000
Hospital & facility affiliations
- St Lukes Hospital
- St Luke'S Hospital - Upper Bucks Campus
- St Luke'S Hospital - Grand View Campus
- Lehigh Valley Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 97.13 of 100
- Quality
- 82.27
- Promoting interoperability
- 100
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD465399 | PA | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Star Community Health, Inc | Current | Accepting new patients | |
| St Luke'S Physician Group Inc | Current | Accepting new patients | |
| St. Luke'S Physician Group, Inc. | Current | Accepting new patients | |
| Star Community Health, Inc | Current | Accepting new patients | |
| St. Luke'S Physician Group Inc. | Current | Accepting new patients | |
| St Lukes Quakertown Hospital | Past | Accepting new patients | |
| St. Luke'S Physician Group, Inc | Obstetrics & Gynecology | Past | Accepting new patients |
Locations
511 E 3rd St
Ste 301
Bethlehem, PA 18015
Phone (484) 526-2460
5445 Lanark Rd
Ste 201
Center Valley, PA 18034
Phone (484) 526-5270
801 Ostrum St
Fountain Hill, PA 18015
Phone (610) 954-2200
Organizations & group practices 7
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.
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- Family Medicine Physician
- Bethlehem, PA
- NPI 1700984622
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- General Practice Physician
- Bethlehem, PA
- NPI 1033686159
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- Family Medicine Physician
- Orwigsburg, PA
- NPI 1710845144
-
- Gynecology Physician
- Allentown, PA
- NPI 1225528730
-
- Federally Qualified Health Center (FQHC)
- Bethlehem, PA
- NPI 1942832720
-
- General Acute Care Hospital
- Quakertown, PA
- NPI 1669405072
-
- Obstetrics & Gynecology Physician
- Bethlehem, PA
- NPI 1447801535
Hospital & facility affiliations 13
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Allentown, PA
- NPI 1164400131
-
- Psychiatric Hospital Unit
- Bethlehem, PA
- NPI 1609834001
-
- Children's Hospital
- Allentown, PA
- NPI 1952954307
-
- General Acute Care Hospital
- Allentown, PA
- NPI 1366011413
-
- General Acute Care Hospital
- Easton, PA
- NPI 1376339226
-
- General Acute Care Hospital
- Lehighton, PA
- NPI 1528737988
-
- General Acute Care Hospital
- Bethlehem, PA
- NPI 1013933175
-
- General Acute Care Hospital
- Quakertown, PA
- NPI 1669405072
-
- General Acute Care Hospital
- Allentown, PA
- NPI 1548293954
-
- Adult Mental Health Clinic/Center
- Lehighton, PA
- NPI 1962094920
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1121040000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1765152000000",
"number": "1104824457",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5445 LANARK RD STE 201",
"city": "CENTER VALLEY",
"state": "PA",
"postal_code": "180348694",
"telephone_number": "484-526-5270"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5445 LANARK RD STE 201",
"city": "CENTER VALLEY",
"state": "PA",
"postal_code": "180348694",
"telephone_number": "484-526-5270"
}
],
"practiceLocations": [],
"basic": {
"last_name": "STONE MULHERN",
"first_name": "KRISTEN",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-07-11",
"last_updated": "2025-12-08",
"certification_date": "2025-12-08",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "IL",
"license": "036108170",
"primary": false
},
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "PA",
"license": "MD465399",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE RAILROAD",
"identifier": "CA5143",
"state": "IL"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BCBS PROVIDER NUMBER",
"identifier": "31602433",
"state": "IL"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "036108170",
"state": "IL"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Center Valley, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 8, 2025; 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.