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Edit this profileAt a glance
- 1 Diamond Hill Rd, Berkeley Heights, NJ 07922
About Barrington Williams
Barrington A. Williams, APN is a nurse practitioner practicing in Berkeley Heights, NJ. According to Medicare claims data, Barrington cared for 987 Medicare patients across 1,007 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. This provider record is associated with NPI 1649642166.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (908) 277-8880
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1 DIAMOND HILL RD
Berkeley Heights, NJ 07922
Procedures Most Often Billed to Medicare
1,007 services · 987 patients · 20 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug or substance into vein | Treatment | 96374 |
12 | Less often than most peers in Nurse Practitioner |
| Diphtheria, tetanus, and acellular pertussis vaccine (7 years or older) | Treatment | 90715 |
11 | Less often than most peers in Nurse Practitioner |
| Administration of vaccine | Treatment | 90471 |
11 | Less often than most peers in Nurse Practitioner |
| Infusion, normal saline solution , 1000 cc | Drug given | J7030 |
13 | Less often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
374 | More than most peers in Nurse Practitioner |
| Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza | Lab test | 87428 |
127 | More than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
88 | As often as other peers in Nurse Practitioner |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
74 | More often than most peers in Nurse Practitioner |
| Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | Lab test | 87880 |
57 | More than most peers in Nurse Practitioner |
| Automated urinalysis test | Lab test | 81003 |
45 | More often than most peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 24 related providers in 4 groups
Other nurse practitioners in Berkeley Heights 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2015 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of drug or substance into vein 1
Providers in NJ who bill this service to Medicare most often.
Common questions
What is Barrington A. Williams's specialty?
Barrington A. Williams is a nurse practitioner in Berkeley Heights, NJ. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Barrington A. Williams?
Barrington A. Williams is listed at 1 Diamond Hill Rd, Berkeley Heights, NJ 07922. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Barrington A. Williams?
The number on file is (908) 277-8880. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Barrington A. Williams's NPI number?
Barrington A. Williams's National Provider Identifier is 1649642166. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Barrington A. Williams's education?
Barrington A. Williams attended Other, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How long has Barrington A. Williams been practicing?
Barrington A. Williams has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What is Barrington A. Williams known for?
According to Medicare billing data, Barrington A. Williams provides treatments such as injection of drug or substance into vein and diphtheria, tetanus, and acellular pertussis vaccine, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Barrington A. Williams confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Barrington A. Williams. If this is you, claiming it is free.
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