Doctors and health care providers in Waterloo, NY
212 individual NPPES records list a practice address in Waterloo, 318th of 1,009 New York cities. The largest group is clinical social worker: 28, 13% of the city's records, against 5% across New York. Page 5 of 5.
The 8 largest groups in Waterloo
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Waterloo in New York
- Rank in New York318th of 1,009 cities by records
- Share of the state<0.1% of New York's records
- Specialties present25 or more taxonomy codes
- Top three groups32.1% of all records
Compared with New York as a whole, Waterloo has 2.7× the state's share of mental health counselor records.
Providers in Waterloo, alphabetically
- Jennifer Welch, RNRegistered Nurse1538290101
- Emily Wesoloski, LMSWSocial Worker1477251239
- Johanna West, RNRegistered Nurse1417104308
- Katherine Wheeler, LCSWClinical Social Worker1154932119
- Jennifer WhitmoreNurse Practitioner1205405743
- Megan Wilkie, PT, DPTPhysical Therapist1104609734
- Meredith Williamson, PTPhysical Medicine & Rehabilitation Physician1588396428
- Danielle WilsonMental Health Counselor1629777594
- Alan Withiam, M.D.Family Medicine Physician1871650697
- Edward Wright, PTPhysical Therapist1316223092
- Linda Young, LPNLicensed Practical Nurse1548444029
- Kimberly ZajacCounselor1477193522
How to read this directory
Waterloo, New York appears in the CMS National Plan and Provider Enumeration System with 212 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Waterloo - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Waterloo practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.
The provider mix in Waterloo is weighted toward Clinical Social Worker (28 clinicians, followed by Mental Health Counselor with 21 and Registered Nurse with 19). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to New York's population, Waterloo reports roughly 1.1 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.
Of New York's most common specialties, Specialist is the most prominent one with no provider currently listing a Waterloo practice address, a coverage gap Waterloo patients typically fill by traveling to a larger nearby hub.
For Waterloo patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.
For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.
Common questions
How many doctors are in Waterloo, NY?
There are 212 registered healthcare providers in Waterloo, NY, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Waterloo?
The most common specialties in Waterloo are Clinical Social Worker, Mental Health Counselor, Registered Nurse, Pharmacist, Social Worker. Clinical Social Worker has the most providers with 28.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.