Katherine Kwiatkowski, MD
NPI 1003076399 · Psychiatry Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Kwiatkowski, MD is a Psychiatry Physician provider in Palo Alto, CA (NPI 1003076399).
Provider details
- NPI number
- 1003076399
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD432094 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 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
529 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 | 293 | $152 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 199 | $81 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 37 | $110 |
Typical Medicare-allowed amounts for these services range $81–$152 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bupropion Hclbrand: Bupropion Xl | 62 | 14 |
| Sertraline Hcl | 56 | 17 |
| Trazodone Hcl | 55 | 15 |
| Escitalopram Oxalate | 45 | 14 |
| Quetiapine Fumarate | 43 | — |
| Duloxetine Hcl | 38 | — |
| Lorazepam |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-11
- Last updated
- 2022-01-05
- Certified
- 2022-01-05
Frequently asked questions
- What is Katherine Kwiatkowski's NPI number?
- Katherine Kwiatkowski's National Provider Identifier (NPI) is 1003076399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Kwiatkowski's specialty?
- Katherine Kwiatkowski is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Kwiatkowski located?
- Katherine Kwiatkowski's practice location on file with NPPES is 795 El Camino Real, Palo Alto, CA 94301-2302.
- What is Katherine Kwiatkowski's phone number?
- The practice phone number listed in the NPPES registry for Katherine Kwiatkowski is (650) 853-2904.
- Does Katherine Kwiatkowski accept Medicare?
- Katherine Kwiatkowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Kwiatkowski's NPI active?
- Yes — Katherine Kwiatkowski's NPI (1003076399) is active in the NPPES registry as of the last update on 2022-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.