Denise Aldahl, MD
NPI 1174746804 · Obstetrics & Gynecology Physician · Sierra Madre, CA
Denise Aldahl, MD is a Obstetrics & Gynecology Physician provider in Sierra Madre, CA (NPI 1174746804).
Provider details
- NPI number
- 1174746804
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G73120 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Denise Aldahl's NPI number?
- Denise Aldahl's National Provider Identifier (NPI) is 1174746804, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denise Aldahl's specialty?
- Denise Aldahl is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Denise Aldahl located?
- Denise Aldahl's practice location on file with NPPES is 147 W Sierra Madre Blvd, Sierra Madre, CA 91024-2492.
- What is Denise Aldahl's phone number?
- The practice phone number listed in the NPPES registry for Denise Aldahl is (626) 355-3443.
- Is Denise Aldahl's NPI active?
- Yes — Denise Aldahl's NPI (1174746804) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.