DR. CHRISTOPHER TOSOONIAN VANLEY (M.D.) – Dermatopathology (Pathology) Physician, NPI 1043318512
Dermatopathology (Pathology) Physician
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Profile Insights
NPPES metrics only — not quality of care.
1,584 PATHOLOGY in CA
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Provider Addresses for DR. CHRISTOPHER TOSOONIAN VANLEY (M.D.)
460, El Camino del Mar, Laguna Beach, Orange County, California, 92651, United States
LAGUNA BEACH, CA 92651
Phone: (949) 494-0102
Fax: (949) 494-5950
Type: Mailing
Mission Hospital Laguna Beach, 31872, Pacific Coast Highway, Three Arch Bay, Laguna Beach, Orange County, California, 92651, United States
SOUTH COAST MEDICAL CENTER, PATHOLOGY DEPT
LAGUNA BEACH, CA 92651
Phone: (949) 499-7181
Fax: (949) 499-7248
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
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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: 2007-12-14
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20071214000422 | I | Pathology | 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 |
|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 1,718 | 767 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 187 | 60 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 151 | 111 | $0 |
| 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 132 | 121 | $0 |
| 88311 | Preparation of tissue for examination by removing any calcium present | 121 | 112 | $0 |
Insurance plans in this area (ZIP 92651)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PATHOLOGY | CA | 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 155 | 139 |
| PATHOLOGY | CA | 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 80 | 53 |
| PATHOLOGY | CA | 88312 | Special stained specimen slides to identify organisms including interpretation and report | 74 | 49 |
| PATHOLOGY | CA | 88342 | Tissue or cell analysis by immunologic technique | 90 | 79 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | CA | |
| P A T H O L O G Y | CA | |
| - | CA | |
| P A T H O L O G Y | CA | |
| P A T H O L O G Y | CA | |
| P A T H O L O G Y | CA | |
| - | CA | |
| P A T H O L O G Y | CA | |
| - | CA | |
| Dermatology, Pathology | CA |
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