NATHANIEL GREGG DENICOLA (MD) – Gynecology Physician, NPI 1225205651
Gynecology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,008 OBSTETRICS/GYNECOLOGY in CA
Provider Addresses for NATHANIEL GREGG DENICOLA (MD)
320 SUPERIOR AVE STE 290
NEWPORT BEACH, CA 926636140
Phone: (949) 375-8244
Fax: (949) 398-9812
Type: Mailing
320 Superior Ave Ste 290
Newport Beach, CA 926636140
Phone: (949) 375-8244
Fax: (949) 398-9812
Type: Location
3701, Market Street, Powelton Village, Philadelphia, Philadelphia County, Pennsylvania, 19104, United States
3RD FLOOR
PHILADELPHIA, PA 191045502
Phone: (215) 662-6035
Type: Location
101 THE CITY DR S
ORANGE, CA 928683201
Phone: (714) 456-8888
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2020-11-23
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20161129002333 | I | Obstetrics/Gynecology | DC | TBD |
| I20200528000518 | I | Obstetrics/Gynecology | TX | TBD |
| I20201123001980 | I | Obstetrics/Gynecology | CA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 23 | 21 | $0 |
Insurance plans in this area (ZIP 92663)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| Nurse Practitioner | CA | |
| N E U R O L O G Y | CA | |
| General Surgery | CA | |
| - | CA | |
| Nephrology, Internal Medicine | CA | |
| - | CA | |
| Physical Therapist In Private Practice | CA | |
| - | CA | |
| - | CA |
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