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Ruth Wong-Liang, MD
NPI 1306810551 · Internal Medicine Physician · Montclair, NJ
Ruth Wong-Liang, MD is a Internal Medicine Physician provider in Montclair, NJ (NPI 1306810551).
Provider details
- NPI number
- 1306810551
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 25MA03921600 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
1 Bay Ave
Montclair, NJ 07042-4837
Phone: (973) 429-6195
Approximate (ZIP-level) locationGet directions
Mailing address
1 Bay Ave
Montclair, NJ 07042-4837
Registry dates
- Enumerated
- 2006-02-15
- Last updated
- 2011-03-07
Frequently asked questions
- What is Ruth Wong-Liang's NPI number?
- Ruth Wong-Liang's National Provider Identifier (NPI) is 1306810551, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Wong-Liang's specialty?
- Ruth Wong-Liang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ruth Wong-Liang located?
- Ruth Wong-Liang's practice location on file with NPPES is 1 Bay Ave, Montclair, NJ 07042-4837.
- What is Ruth Wong-Liang's phone number?
- The practice phone number listed in the NPPES registry for Ruth Wong-Liang is (973) 429-6195.
- Is Ruth Wong-Liang's NPI active?
- Yes — Ruth Wong-Liang's NPI (1306810551) is active in the NPPES registry as of the last update on 2011-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.