Lydia J. Mathis, LPC
Mental Health Counselor · Boulder, CO
Lydia J. Mathis, LPC is a mental health counselor with a practice address in Boulder, Colorado, and NPI 1780355867, issued on Sep 28, 2021. Check the license (Colorado LPC.0022484, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lydia J. Mathis
- Credential
- LPC
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- License number
- LPC.0022484 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1800 30TH St Ofc 100A, Boulder, CO 80301
- Phone
- (720) 310-5512
- Enumerated
- Sep 28, 2021
- Record last updated
- Jul 30, 2026
- Medicare enrollment
- Enrolled (PECOS I20250826001154); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 8,626 in Colorado → Look up another NPI →
Verify Lydia J. Mathis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license LPC.0022484Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Jewish Family Service OF ColoradoDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lydia J. Mathis among 8,626 mental health counselor records in Colorado
Lydia J. Mathis, LPC is one of 8,626 mental health counselor records with a practice address in Colorado. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 62% of them.
- NPI issued2021 · 62% of these records are older, 32% newer
- In a Medicare fileYes · 4% of these records are
- In the CMS Doctors and Clinicians fileYes · 7% of these records are
- Graduated2023 · median 2017 among the 571 with a school on file
- Record last updated2026 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,009 mental health counselor records list a practice address in Boulder
They are 1,009 of the 5,635 NPPES records with a practice address in Boulder, and 8,626 mental health counselor records in Colorado.
All 8,626 in Colorado → Every provider in Boulder → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Elizabeth Berry, M.A.Boulder, CO 803011932181120
- Ann Bodnar, M.A.Boulder, CO 803011124151519
- Kira Brissenden, L.C.S.W.Boulder, CO 803011295851483
- Charles Davis, M.A.Boulder, CO 803011568513554
- Michael Dow, PSY.D., L.P.CBoulder, CO 803011427151224
- Rene Duvent White, MA, LPC, CAC IIIBoulder, CO 803011205980802
- Marla GuzzoBoulder, CO 803011861665804
- Gary HowardBoulder, CO 803011356530679
Common questions
What is Lydia J. Mathis, LPC's NPI number?
Lydia J. Mathis, LPC's National Provider Identifier (NPI) is 1780355867, issued on Sep 28, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Lydia J. Mathis, LPC located?
The NPPES record lists a practice address at 1800 30TH St Ofc 100A, Boulder, CO, 80301. Phone: (720) 310-5512. Providers update this record themselves, so call before visiting.
How can I verify Lydia J. Mathis, LPC's license?
NPPES lists Colorado license number LPC.0022484, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.