Nelson Dalla Tor, MD
NPI 1871634162 · Family Medicine Physician · Whittier, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nelson Dalla Tor, MD is a Family Medicine Physician provider in Whittier, CA (NPI 1871634162).
Provider details
- NPI number
- 1871634162
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A64802 (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
14,954 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) |
|---|---|---|
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99350 | 9,617 | $177 |
| Follow-Up Therapy Service to Facilitate Lung Function94668 | 4,071 | $30 |
| Change of Breathing Tube in Windpipe31502 | 1,102 | $30 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 69 | $98 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 49 | $82 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 17 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 110 | 62 |
| Lisinopril | 91 | 44 |
| Metformin Hcl | 64 | 35 |
| Losartan Potassium | 58 | 32 |
| Amlodipine Besylate | 41 | 24 |
| Rosuvastatin Calcium | 38 | 22 |
| Carvedilol | 34 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-09
- Last updated
- 2014-08-27
Frequently asked questions
- What is Nelson Dalla Tor's NPI number?
- Nelson Dalla Tor's National Provider Identifier (NPI) is 1871634162, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nelson Dalla Tor's specialty?
- Nelson Dalla Tor is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nelson Dalla Tor located?
- Nelson Dalla Tor's practice location on file with NPPES is 12291 Washington Blvd Ste 500, Whittier, CA 90606-2551.
- What is Nelson Dalla Tor's phone number?
- The practice phone number listed in the NPPES registry for Nelson Dalla Tor is (562) 698-0811.
- Does Nelson Dalla Tor accept Medicare?
- Nelson Dalla Tor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nelson Dalla Tor's NPI active?
- Yes — Nelson Dalla Tor's NPI (1871634162) is active in the NPPES registry as of the last update on 2014-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.