Denise Siwinski, MD
Family Medicine · Ocean, NJ
At a glance
731 Highway 35 Unit G, Ocean, NJ 07712-4765
NPPES record updated Mar 25, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
731 Highway 35 Unit GOcean, NJ 07712-4765
Additional reported practice locations
2925 E Thompson StreetPhiladelphia, PA 19134
Phone: 2154265610
Fax: 2154265612 239 Hurffville Crosskeys Rd Ste 160
Sewell, NJ 080804005
Phone: 8563418200
Fax: 8563418215 602 W Cuthbert Blvd
Unit 26, Suite A
Westmont, NJ 08108
Phone: 8569465180
Fax: 8569465181 555 High St Ste 16A
Mount Holly, NJ 080601084
Phone: 6094445610
Fax: 6094445611 128 Route 70 Ste 1
Medford, NJ 080552371
Phone: 6093670900
Fax: 6093670901 141 Bridgeton Pike
Suite B
Mullica Hill, NJ 08062
Phone: 8567460206
Fax: 8567460207 401 Young Avenue
Suite 180 Front
Moorestown, NJ 08057
Phone: 8562918600
Fax: 8562918610 315 Route 70 E Ste A
Cherry Hill, NJ 080342408
Phone: 8563756240
Fax: 8563756241 158 Route 73 Ste B
Voorhees, NJ 080439539
Phone: 8562477230
Fax: 8562477231
Education & affiliations
- Medical / professional school
- Pennsylvania State University College Of Medicine
- Graduation year
- 1996
- CMS specialties
- Family Practice
Practice groups
Reported hospital affiliations
- Inspira Medical Center Mullica Hill Elmer, NJ
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Family Medicine
- Taxonomy code
- 207Q00000X
- Enumeration date
- Mar 23, 2006
- Record updated
- Mar 25, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207Q00000X
License reported: MD418686 PA
207Q00000X · Primary
License reported: 25MA06634500 NJ
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
731 Highway 35 Unit GOcean, NJ 07712-4765
- Phone
- (732) 455-8444
Mailing address
2301 E ALLEGHENY AVENUE1
PHILADELPHIA, PA 19134
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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