Kattie Chen, WHNP
NPI 1346951894 · Women's Health Nurse Practitioner · Commerce, CA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kattie Chen, WHNP is a Women's Health Nurse Practitioner provider in Commerce, CA (NPI 1346951894).
Provider details
- NPI number
- 1346951894
- Entity type
- Individual
- Primary specialty
- Women's Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- WHNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95023399 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
3 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,056 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 390 | $84 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 374 | $118 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 119 | $120 |
| Automated Urinalysis Test81003 | 52 | $2 |
| Administration of Influenza Virus VaccineG0008 | 39 | $35 |
| Administration of Pneumococcal VaccineG0009 | 27 | $35 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 73 | 34 |
| Levothyroxine Sodium | 53 | 28 |
| Escitalopram Oxalate | 43 | 19 |
| Losartan Potassium | 43 | 17 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 40 | 21 |
| Lisinopril | 28 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$145 across 3 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 (1)
- 6501 Garfield Ave Ste aBell Gardens, CA 90201-1805Phone: (562) 928-9600
Registry dates
- Enumerated
- 2022-12-06
- Last updated
- 2025-11-05
- Certified
- 2025-11-05
Frequently asked questions
- What is Kattie Chen's NPI number?
- Kattie Chen's National Provider Identifier (NPI) is 1346951894, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kattie Chen's specialty?
- Kattie Chen is listed in the NPPES registry with a primary specialty of Women's Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kattie Chen located?
- Kattie Chen's practice location on file with NPPES is 6001 E Washington Blvd Ste 100, Commerce, CA 90040-2451.
- What is Kattie Chen's phone number?
- The practice phone number listed in the NPPES registry for Kattie Chen is (562) 928-9600.
- Does Kattie Chen accept Medicare?
- Kattie Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kattie Chen's NPI active?
- Yes — Kattie Chen's NPI (1346951894) is active in the NPPES registry as of the last update on 2025-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.