Richard Christensen-Dalia, MD
NPI 1952485021 · Family Medicine Physician · Novato, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Christensen-Dalia, MD is a Family Medicine Physician provider in Novato, CA (NPI 1952485021).
Provider details
- NPI number
- 1952485021
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A89828 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
15 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 15 | $93 |
Typical Medicare-allowed amounts for these services range $93–$93 (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 · 95 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 427 | 147 |
| Lisinopril | 300 | 103 |
| Losartan Potassium | 264 | 88 |
| Amlodipine Besylate | 243 | 78 |
| Hydrochlorothiazide | 231 | 83 |
| Levothyroxine Sodium | 217 | 75 |
| Simvastatin | 162 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-25
- Last updated
- 2022-02-16
- Certified
- 2022-02-16
Frequently asked questions
- What is Richard Christensen-Dalia's NPI number?
- Richard Christensen-Dalia's National Provider Identifier (NPI) is 1952485021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Christensen-Dalia's specialty?
- Richard Christensen-Dalia is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Christensen-Dalia located?
- Richard Christensen-Dalia's practice location on file with NPPES is 97 San Marin Dr, Novato, CA 94945-1100.
- What is Richard Christensen-Dalia's phone number?
- The practice phone number listed in the NPPES registry for Richard Christensen-Dalia is (415) 899-7400.
- Does Richard Christensen-Dalia accept Medicare?
- Richard Christensen-Dalia is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Christensen-Dalia's NPI active?
- Yes — Richard Christensen-Dalia's NPI (1952485021) is active in the NPPES registry as of the last update on 2022-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.