Nadine Aldahhan, DO
NPI 1609202308 · Family Medicine Physician · Sausalito, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nadine Aldahhan, DO is a Family Medicine Physician provider in Sausalito, CA (NPI 1609202308).
Provider details
- NPI number
- 1609202308
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 20A14150 (CA)
Specialties & taxonomies
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
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
877 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 | 398 | $148 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 154 | $105 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 113 | $147 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 72 | $18 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 65 | $212 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 269 | 98 |
| Levothyroxine Sodium | 181 | 72 |
| Rosuvastatin Calcium | 162 | 62 |
| Lisinopril | 156 | 60 |
| Amlodipine Besylate | 126 | 49 |
| Omeprazole | 96 | 36 |
| Losartan Potassium |
Practice location
Mailing address
Additional practice locations (1)
- 3883 Airway Dr Ste 120Santa Rosa, CA 95403-1678Phone: (707) 521-4495Fax: (707) 573-5421
Registry dates
- Enumerated
- 2013-09-25
- Last updated
- 2019-01-27
Frequently asked questions
- What is Nadine Aldahhan's NPI number?
- Nadine Aldahhan's National Provider Identifier (NPI) is 1609202308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nadine Aldahhan's specialty?
- Nadine Aldahhan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nadine Aldahhan located?
- Nadine Aldahhan's practice location on file with NPPES is 3 Harbor Dr Ste 111, Sausalito, CA 94965-1491.
- What is Nadine Aldahhan's phone number?
- The practice phone number listed in the NPPES registry for Nadine Aldahhan is (415) 683-2988.
- Does Nadine Aldahhan accept Medicare?
- Nadine Aldahhan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nadine Aldahhan's NPI active?
- Yes — Nadine Aldahhan's NPI (1609202308) is active in the NPPES registry as of the last update on 2019-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.