Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor
T Lynn Krawczyk, LMFT
Marriage & Family Therapist in Middlebury, CT · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1770608010
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Registry record
Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 268127000 | Other | CT | MAGELLAN |
| 281193 | Other | CT | MANAGED HEALTH NETWORK |
| 410000893CT03 | Other | CT | ANTHEM BLUE CARD |
| 410000893CT03 | Other | CT | ANTHEM BEHAVIORAL HEALTH |
| 737708000 | Other | CT | MBC CORPORATION |
| 2040187 | Other | CT | CIGNA |
| 2040187 | Other | CT | CIGNA BEHAVIORAL HEALTH |
| 247582 | Other | CT | AETNA |
| 459952 | Other | CT | VALUE OPTIONS |
| 004214962 | Medicaid | CT | - |
| 281193 | Other | CT | HEALTH MANAGEMENT SYSTEM |
| 410000893CT03 | Other | CT | ANTHEM NATIONAL ACCOUNTS |
| 410000893CT03 | Other | CT | ANTHEM FEDERAL ACCOUNTS |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
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Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-07-08.