Nancy Sahakian, MD
NPI 1629214937 · Family Medicine Physician · Crystal Lake, IL
Nancy Sahakian, MD is a Family Medicine Physician provider in Crystal Lake, IL (NPI 1629214937).
Provider details
- NPI number
- 1629214937
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 33767-020 (WI)
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
17 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-12-17
- Last updated
- 2021-01-12
- Certified
- 2021-01-12
Frequently asked questions
- What is Nancy Sahakian's NPI number?
- Nancy Sahakian's National Provider Identifier (NPI) is 1629214937, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Sahakian's specialty?
- Nancy Sahakian is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nancy Sahakian located?
- Nancy Sahakian's practice location on file with NPPES is 152 Regal Dr, Crystal Lake, IL 60014-6232.
- What is Nancy Sahakian's phone number?
- The practice phone number listed in the NPPES registry for Nancy Sahakian is (262) 633-9957.
- Is Nancy Sahakian's NPI active?
- Yes — Nancy Sahakian's NPI (1629214937) is active in the NPPES registry as of the last update on 2021-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.