What is Sarah Langas's NPI number?

Sarah Langas's National Provider Identifier (NPI) is 1225658461, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sarah Langas's specialty?

Sarah Langas is listed in the NPPES registry with a primary specialty of Genetic Counselor (M.S.) (Other Service Providers).

Where is Sarah Langas located?

Sarah Langas's practice location on file with NPPES is 225 E Chicago Ave # 21, Chicago, IL 60611-2991.

What is Sarah Langas's phone number?

The practice phone number listed in the NPPES registry for Sarah Langas is (312) 227-4100.

Is Sarah Langas's NPI active?

Yes — Sarah Langas's NPI (1225658461) is active in the NPPES registry as of the last update on 2025-07-29.

IndividualActive

Sarah Langas, MS, GC

NPI 1225658461 · Genetic Counselor (M.S.) · Chicago, IL

Sarah Langas, MS, GC is a Genetic Counselor (M.S.) provider in Chicago, IL (NPI 1225658461).

Provider details

NPI number: 1225658461
Entity type: Individual
Primary specialty: Genetic Counselor (M.S.)Other Service Providers
Credential: MS, GC
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Genetic Counselor (M.S.)Primary170300000XLicense 246.000689 (IL)
Other Service Providers
Genetic Counselor (M.S.)170300000X
Other Service Providers

Profile Score

Established profile(67/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
6 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
14 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

225 E Chicago Ave # 21

Chicago, IL 60611-2991

Phone: (312) 227-4100

Street-level locationGet directions

More IL providers

Mailing address

3539 N Fremont St Apt 2

Chicago, IL 60657-8034

Additional practice locations (13)

880 W Central Rd Ste 6400
Arlington Heights, IL 60005-2378
Phone: (312) 227-4100
250 E Superior St
Chicago, IL 60611-2914
Phone: (312) 227-4100
251 E Huron St
Chicago, IL 60611-2908
Phone: (312) 227-4100
2515 N Clark St Ste 900
Chicago, IL 60614-2730
Phone: (312) 227-4100
Fax: (312) 227-4100
1475 E Belvidere Rd, Pavilion C
Suite 285
Grayslake, IL 60030
Phone: (312) 227-4100
10350 Haligus Rd Ste 110
Huntley, IL 60142-9526
Phone: (312) 227-4100
900 N Westmoreland Rd Ste 110
Lake Forest, IL 60045-1688
Phone: (312) 227-4100
1870 Silver Cross Blvd Ste 210
New Lenox, IL 60451-8646
Phone: (312) 227-4100
1131 Techny Rd
Northbrook, IL 60062-5503
Phone: (312) 227-9640

Enumerated: 2020-04-17
Last updated: 2025-07-29
Certified: 2025-07-29

Frequently asked questions

What is Sarah Langas's NPI number?: Sarah Langas's National Provider Identifier (NPI) is 1225658461, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Sarah Langas's specialty?: Sarah Langas is listed in the NPPES registry with a primary specialty of Genetic Counselor (M.S.) (Other Service Providers).
Where is Sarah Langas located?: Sarah Langas's practice location on file with NPPES is 225 E Chicago Ave # 21, Chicago, IL 60611-2991.
What is Sarah Langas's phone number?: The practice phone number listed in the NPPES registry for Sarah Langas is (312) 227-4100.
Is Sarah Langas's NPI active?: Yes — Sarah Langas's NPI (1225658461) is active in the NPPES registry as of the last update on 2025-07-29.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.