Ara Tan, FNP-C
NPI 1104574235 · Nurse Practitioner · Torrance, CA
Provider details
- NPI number
- 1104574235
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 95020348 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
4 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
12 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
249 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 62 | $43 |
| Telehealth Originating Site Facility FeeQ3014 | 36 | $29 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 31 | $56 |
| Initial Psychiatric Collaborative Care Management, First Calendar Month, First 70 Minutes99492 | 26 | $140 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 23 | $100 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$132 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (11)
- 2720 N Harbor Blvd Ste 200Fullerton, CA 92835-2626Phone: (888) 777-1945Fax: (805) 413-9099
- 501 N Central AveGlendale, CA 91203-1901Phone: (888) 777-1945Fax: (805) 413-9099
- 79440 Corporate Center Dr Ste 101La Quinta, CA 92253-7243Phone: (888) 777-1945Fax: (805) 413-9099
- 24012 Calle De La Plata Ste 230Laguna Hills, CA 92653-7623Phone: (888) 777-1945Fax: (805) 413-9099
- 2300 Golden AveLong Beach, CA 90806-4121Phone: (336) 837-8369
- 333 University Ave Ste 140Sacramento, CA 95825-6535Phone: (888) 777-1945Fax: (805) 413-9099
- 4520 Executive Dr Ste 227San Diego, CA 92121-3020Phone: (888) 777-1945Fax: (805) 413-9099
- 2121 Wilshire Blvd Ste 303Santa Monica, CA 90403-5743
Registry dates
- Enumerated
- 2022-03-17
- Last updated
- 2022-05-09
- Certified
- 2022-05-09
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.