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Kathy Ales, MD
NPI 1689711517 · Internal Medicine Physician · Princeton, NJ
Kathy Ales, MD is a Internal Medicine Physician provider in Princeton, NJ (NPI 1689711517).
Provider details
- NPI number
- 1689711517
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 25MA04363400 (NJ)
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
253 Witherspoon St
Medical Arts Building Suite M
Princeton, NJ 08540-3211
Phone: (609) 203-3595
Fax: (609) 683-5249
Street-level locationGet directions
Mailing address
253 Witherspoon St
Princeton, NJ 08540-3211
Registry dates
- Enumerated
- 2007-01-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Kathy Ales's NPI number?
- Kathy Ales's National Provider Identifier (NPI) is 1689711517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathy Ales's specialty?
- Kathy Ales is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kathy Ales located?
- Kathy Ales's practice location on file with NPPES is 253 Witherspoon St, Princeton, NJ 08540-3211.
- What is Kathy Ales's phone number?
- The practice phone number listed in the NPPES registry for Kathy Ales is (609) 203-3595.
- Is Kathy Ales's NPI active?
- Yes — Kathy Ales's NPI (1689711517) 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.