1. Home
  2. Directory
  3. Maryland
  4. Columbia
  5. Counselor
  6. NPI Profile

ALEX P RENNICH LCPC
NPI 1275378572
Counselor - Professional in Columbia, MD

Active since June 27, 2024PECOS EnrolledAccepts Medicare Assignment
10400 LITTLE PATUXENT PKWY STE 305, COLUMBIA, MD 21044(410) 210-4098(240) 614-2133 Get Directions Write a Review

NPPES record last updated: July 24, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 24, 2026, Jun 27, 2024 (2 updates tracked since 2024).

About Alex P Rennich Lcpc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEX P RENNICH LCPC (NPI 1275378572) is an individual professional provider in Columbia, Maryland, licensed in Maryland (LC18128) and active in the NPI registry since June 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1275378572
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameALEX P RENNICHCredential: LCPC
Location Address10400 LITTLE PATUXENT PKWY STE 305Columbia, MD 21044-3518
Mailing Address10400 Little Patuxent Pkwy Ste 305Columbia, MD 21044-3518 · (410) 210-4098 · Fax (240) 614-2133
Phone(410) 210-4098
Fax(240) 614-2133
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateJune 27, 2024
Last NPPES UpdateJuly 24, 20262 updates tracked since enumeration
NPPES CertifiedJuly 24, 2026
✔ NPI 1275378572 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in MD · LC18128
10400 LITTLE PATUXENT PKWY STE 305, Columbia, MD 21044
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alex P Rennich Lcpc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3971061565
PECOS Enrollment IDI20260813004189
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Alex Rennich reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Columbia Associates In Psychiatry PC
26 mi
Psychiatry
2501 N GLEBE RD, SUITE 303
Arlington, VA 22207
  • Reassigned Medicare billing, District of Columbia and Maryland enrollments
  • 267 clinicians in this Medicare group
NPI 1699012930 (703) 841-1290

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

COLUMBIA ASSOCIATES IN PSYCHIATRY PC
Psychiatry & Neurology (Psychiatry)
10400 LITTLE PATUXENT PKWY STE 305
COLUMBIA, MD 21044
Howard County (571) 977-6870
MARQUITA JEFFERS
Counselor (Professional)
10400 LITTLE PATUXENT PKWY STE 305
COLUMBIA, MD 21044
Howard County (667) 333-2089
NATHANIEL ALTON LMSW
Social Worker
10400 LITTLE PATUXENT PKWY STE 305
COLUMBIA, MD 21044
Howard County (410) 210-4098
TYLER ROBINSON
Counselor (Professional)
10400 LITTLE PATUXENT PKWY STE 305
COLUMBIA, MD 21044
Howard County (410) 210-4098
BRIA MILLER
Social Worker
10400 LITTLE PATUXENT PKWY STE 305
COLUMBIA, MD 21044
Howard County (667) 800-2845
SHANIQUE LANKFORD FNP-C, PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
10400 LITTLE PATUXENT PKWY STE 305
COLUMBIA, MD 21044
Howard County (410) 210-4098
ANU SHARMA PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
10400 LITTLE PATUXENT PKWY STE 305
COLUMBIA, MD 21044
Howard County (410) 210-4098
ETHAN LITOFSKY
Counselor
10400 LITTLE PATUXENT PKWY STE 305
COLUMBIA, MD 21044
Howard County (410) 210-4098

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alex Rennich's NPI number?

The NPI number for Alex Rennich is 1275378572. It was assigned to this individual provider in the NPPES registry on June 27, 2024.

Where is Alex Rennich located?

Alex Rennich practices at 10400 Little Patuxent Pkwy Ste 305, Columbia, MD 21044. The listed phone number is (410) 210-4098.

What is Alex Rennich's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Alex Rennich enrolled in Medicare?

Yes. Alex Rennich is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Alex Rennich's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alex Rennich reassigns Medicare benefits to Columbia Associates In Psychiatry PC (Arlington, VA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alex Rennich's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Alex Rennich was last updated on July 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.