MRS. TAMMY MICHELLE DAVIS MPH, LCSW-S, BHC
NPI 1942957352
Social Worker - Clinical in Galveston, TX

Active since March 05, 2022PECOS EnrolledAccepts Medicare Assignment
622 22ND ST STE 100, GALVESTON, TX 77550(409) 220-6082 Get Directions Write a Review

NPPES record last updated: October 5, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 5, 2024, May 2, 2024, Mar 5, 2022 (3 updates tracked since 2022).

About Mrs. Tammy Michelle Davis Mph, Lcsw-s, Bhc NPPES

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

MRS. TAMMY MICHELLE DAVIS MPH, LCSW-S, BHC (NPI 1942957352) is an individual clinical provider in Galveston, Texas, licensed in Texas (64280) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, maintains a secondary practice location in Friendswood, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1942957352
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. TAMMY MICHELLE DAVISCredential: MPH, LCSW-S, BHC
Location Address622 22ND ST STE 100Galveston, TX 77550-1900
Mailing Address622 22nd St Ste 100Galveston, TX 77550-1900 · (409) 220-6082
Sole ProprietorYes
Medical School CMSOtherGraduated 2016
Enumeration DateMarch 5, 2022
Last NPPES UpdateOctober 5, 20243 updates tracked since enumeration
NPPES CertifiedSeptember 25, 2024
✔ NPI 1942957352 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in TX · 64280
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
622 22ND ST STE 100, Galveston, TX 77550

Secondary Practice Location 1

Location 1308 S Friendswood Dr Ste 200Friendswood, TX 77546-3989 · Phone (844) 824-8775

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

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

Mrs. Tammy Michelle Davis Mph, Lcsw-s, Bhc 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 ID1557702321
PECOS Enrollment IDI20240510000518
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 Reassignments

2

Medicare enrollment records show Tammy Davis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mental Health
308 S FRIENDSWOOD DR STE 200
Friendswood, TX 77546
  • Reassigned Medicare billing, Texas enrollment
  • 494 clinicians in this Medicare group
Professional
5522 LONE STAR PKWY STE 303
San Antonio, TX 78253
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Alaniz Counseling And Behavioral Center PC
  • 369 clinicians in this Medicare group

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77550 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $57.19 – $173.07
Typical copayment $0.00 (range $14.29 – $43.26)
Most-billed visit code NA
Established Patient
$71.32 typical visit price
range $18.45 – $141.36
Typical copayment $17.83 (range $4.61 – $35.34)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

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

Counselor (Mental Health)
622 22ND ST STE 100
GALVESTON, TX 77550
Counselor (Professional)
622 22ND ST STE 100
GALVESTON, TX 77550

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 Tammy Davis's NPI number?

The NPI number for Tammy Davis is 1942957352. It was assigned to this individual provider in the NPPES registry on March 5, 2022.

Where is Tammy Davis located?

Tammy Davis practices at 622 22nd St Ste 100, Galveston, TX 77550. The listed phone number is (409) 220-6082.

What is Tammy Davis's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Tammy Davis enrolled in Medicare?

Yes. Tammy Davis 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 organizations bill Medicare for Tammy Davis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tammy Davis reassigns Medicare benefits to 2 organizations: Progressive Behavioral Health, PLLC (Friendswood, TX) and Alaniz Counseling And Behavioral Center, P.C. (San Antonio, TX). Each 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 Tammy Davis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tammy Davis accept?

Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Cigna Healthcare, Moda Health Plan, Inc. and UnitedHealthcare list Tammy Davis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Tammy Davis was last updated on October 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.