Marileth Tan
NPI 1588360127 · Family Nurse Practitioner · Tehachapi, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marileth Tan is a Family Nurse Practitioner provider in Tehachapi, CA (NPI 1588360127).
Provider details
- NPI number
- 1588360127
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95020289 (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 tenure28% of score
3 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
793 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 404 | $110 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 120 | $76 |
| Administration of Influenza Virus VaccineG0008 | 107 | $33 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 89 | $113 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 39 | $13 |
| Administration of Pneumococcal VaccineG0009 | 19 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 116 | 73 |
| Amlodipine Besylate | 107 | 54 |
| Losartan Potassium | 101 | 55 |
| Atorvastatin Calcium | 95 | 60 |
| Lisinopril | 70 | 35 |
| Metformin Hcl | 54 | 31 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-02-06
- Last updated
- 2024-11-14
- Certified
- 2024-11-14
Frequently asked questions
- What is Marileth Tan's NPI number?
- Marileth Tan's National Provider Identifier (NPI) is 1588360127, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marileth Tan's specialty?
- Marileth Tan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marileth Tan located?
- Marileth Tan's practice location on file with NPPES is 20211 W Valley Blvd, Tehachapi, CA 93561-6748.
- What is Marileth Tan's phone number?
- The practice phone number listed in the NPPES registry for Marileth Tan is (626) 764-5296.
- Does Marileth Tan accept Medicare?
- Marileth Tan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marileth Tan's NPI active?
- Yes — Marileth Tan's NPI (1588360127) is active in the NPPES registry as of the last update on 2024-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.