Xiu Xia Zhang
NPI 1992120059 · Nurse Practitioner · Waltham, MA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Xiu Xia Zhang is a Nurse Practitioner provider in Waltham, MA (NPI 1992120059).
Provider details
- NPI number
- 1992120059
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN2261059 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lorazepam | 67 | 14 |
| Tramadol Hcl | 58 | — |
| Oxycodone Hcl | 30 | — |
| Furosemide | 28 | 11 |
| Collagenase Clostridium Hist.brand: Santyl | 24 | 12 |
| Warfarin Sodium | 20 | — |
| Mirtazapine | 16 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-02-26
- Last updated
- 2014-02-26
Frequently asked questions
- What is Xiu Xia Zhang's NPI number?
- Xiu Xia Zhang's National Provider Identifier (NPI) is 1992120059, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Xiu Xia Zhang's specialty?
- Xiu Xia Zhang is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Xiu Xia Zhang located?
- Xiu Xia Zhang's practice location on file with NPPES is 950 Winter St, Waltham, MA 02451-1424.
- What is Xiu Xia Zhang's phone number?
- The practice phone number listed in the NPPES registry for Xiu Xia Zhang is (781) 296-6010.
- Does Xiu Xia Zhang accept Medicare?
- Xiu Xia Zhang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Xiu Xia Zhang's NPI active?
- Yes — Xiu Xia Zhang's NPI (1992120059) is active in the NPPES registry as of the last update on 2014-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.