Xian Mao, MD, MPH
NPI 1669064150 · Family Medicine Physician · Lawrence, MA
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Xian Mao, MD, MPH is a Family Medicine Physician provider in Lawrence, MA (NPI 1669064150).
Provider details
- NPI number
- 1669064150
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% 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
Mailing address
Registry dates
- Enumerated
- 2021-02-07
- Last updated
- 2024-05-16
- Certified
- 2024-05-16
Frequently asked questions
- What is Xian Mao's NPI number?
- Xian Mao's National Provider Identifier (NPI) is 1669064150, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Xian Mao's specialty?
- Xian Mao is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Xian Mao located?
- Xian Mao's practice location on file with NPPES is 34 Haverhill St, Lawrence, MA 01841-2884.
- What is Xian Mao's phone number?
- The practice phone number listed in the NPPES registry for Xian Mao is (978) 686-0090.
- Does Xian Mao accept Medicare?
- Xian Mao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Xian Mao's NPI active?
- Yes — Xian Mao's NPI (1669064150) is active in the NPPES registry as of the last update on 2024-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.