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Penny Loeb, MD
NPI 1992848105 · Pediatrics Physician · Los Altos, CA
Penny Loeb, MD is a Pediatrics Physician provider in Los Altos, CA (NPI 1992848105).
Provider details
- NPI number
- 1992848105
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G28977 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
842 Altos Oaks Dr
Los Altos, CA 94024-5403
Phone: (650) 941-0550
Fax: (650) 941-6751
Street-level locationGet directions
Mailing address
842 Altos Oaks Dr
Los Altos, CA 94024-5403
Registry dates
- Enumerated
- 2007-02-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Penny Loeb's NPI number?
- Penny Loeb's National Provider Identifier (NPI) is 1992848105, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Penny Loeb's specialty?
- Penny Loeb is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Penny Loeb located?
- Penny Loeb's practice location on file with NPPES is 842 Altos Oaks Dr, Los Altos, CA 94024-5403.
- What is Penny Loeb's phone number?
- The practice phone number listed in the NPPES registry for Penny Loeb is (650) 941-0550.
- Is Penny Loeb's NPI active?
- Yes — Penny Loeb's NPI (1992848105) 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.