Nancy Lai, D.O.
NPI 1871975599 · Family Medicine Physician · Mankato, MN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Lai, D.O. is a Family Medicine Physician provider in Mankato, MN (NPI 1871975599).
Provider details
- NPI number
- 1871975599
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 293513 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 2381 Frederick Douglass BlvdNew York, NY 10027-1822Phone: (212) 866-4400
Registry dates
- Enumerated
- 2015-06-19
- Last updated
- 2021-08-11
- Certified
- 2021-07-20
Frequently asked questions
- What is Nancy Lai's NPI number?
- Nancy Lai's National Provider Identifier (NPI) is 1871975599, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Lai's specialty?
- Nancy Lai is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nancy Lai located?
- Nancy Lai's practice location on file with NPPES is 1025 Marsh St, Mankato, MN 56001-4752.
- What is Nancy Lai's phone number?
- The practice phone number listed in the NPPES registry for Nancy Lai is (507) 624-4031.
- Does Nancy Lai accept Medicare?
- Nancy Lai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Lai's NPI active?
- Yes — Nancy Lai's NPI (1871975599) is active in the NPPES registry as of the last update on 2021-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.