Walter Tatch, D.D.S., Ltd.
NPI 1356423891 · Oral and Maxillofacial Surgery (Dentist) · Gurnee, IL
Walter Tatch, D.D.S., Ltd. is a Oral and Maxillofacial Surgery (Dentist) organization in Gurnee, IL (NPI 1356423891).
Provider details
- NPI number
- 1356423891
- Entity type
- Organization
- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)Dental Providers
- Organization subpart
- No
- Authorized official
- Diana Mandel-Tatch, Office Manager(972) 898-5336
- License
- 021002076 (IL)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Other names (DBA / former)
- Doing business as
- Center for Oral and Facial Surgery
Registry dates
- Enumerated
- 2006-10-20
- Last updated
- 2013-08-14
Frequently asked questions
- What is Walter Tatch, D.D.S., Ltd.'s NPI number?
- Walter Tatch, D.D.S., Ltd.'s National Provider Identifier (NPI) is 1356423891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Walter Tatch, D.D.S., Ltd.?
- Walter Tatch, D.D.S., Ltd. is classified in the NPPES registry as Oral and Maxillofacial Surgery (Dentist) (Dental Providers).
- Where is Walter Tatch, D.D.S., Ltd. located?
- Walter Tatch, D.D.S., Ltd.'s practice location on file with NPPES is 310 S Greenleaf St Ste 203, Gurnee, IL 60031-5708.
- What is Walter Tatch, D.D.S., Ltd.'s phone number?
- The practice phone number listed in the NPPES registry for Walter Tatch, D.D.S., Ltd. is (847) 623-5915.
- Who is the authorized official for Walter Tatch, D.D.S., Ltd.?
- The authorized official listed on Walter Tatch, D.D.S., Ltd.'s NPPES record is Diana Mandel-Tatch, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Walter Tatch, D.D.S., Ltd.'s NPI active?
- Yes — Walter Tatch, D.D.S., Ltd.'s NPI (1356423891) is active in the NPPES registry as of the last update on 2013-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.