What is Percy Grantham's NPI number?

Percy Grantham's National Provider Identifier (NPI) is 1649946229, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Percy Grantham's specialty?

Percy Grantham is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).

Where is Percy Grantham located?

Percy Grantham's practice location on file with NPPES is 7877 Willow Chase Blvd, Houston, TX 77070-5934.

What is Percy Grantham's phone number?

The practice phone number listed in the NPPES registry for Percy Grantham is (832) 869-4818.

Does Percy Grantham accept Medicare?

Percy Grantham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Percy Grantham's NPI active?

Yes — Percy Grantham's NPI (1649946229) is active in the NPPES registry as of the last update on 2025-01-24.

IndividualActiveAccepts Medicare

Percy Grantham, LPC

NPI 1649946229 · Professional Counselor · Houston, TX

Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Percy Grantham, LPC is a Professional Counselor provider in Houston, TX (NPI 1649946229).

Provider details

NPI number: 1649946229
Entity type: Individual
Primary specialty: Professional CounselorBehavioral Health & Social Service Providers
Credential: LPC
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Professional CounselorPrimary101YP2500XLicense 86774 (TX)
Behavioral Health & Social Service Providers
Case Management Agency251B00000X
Agencies
Mental Health Counselor101YM0800XLicense 86774 (TX)
Behavioral Health & Social Service Providers

Profile Score

Established profile(64/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
4 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
4 documented practice locations

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

7877 Willow Chase Blvd

Houston, TX 77070-5934

Phone: (832) 869-4818

Fax: (832) 241-2902

Street-level locationGet directions

More TX providers

Mailing address

7877 Willow Chase Blvd

Houston, TX 77070-5934

Additional practice locations (3)

421 W Church St Apt 515515
Jacksonville, FL 32202-4173
Phone: (904) 505-6366
902 Frostwood Dr Ste 201
Houston, TX 77024-2402
Phone: (832) 869-4818
23838 Highway 59 N
Kingwood, TX 77339-1531
Phone: (832) 869-4818

Enumerated: 2021-08-23
Last updated: 2025-01-24
Certified: 2025-01-24

Frequently asked questions

What is Percy Grantham's NPI number?: Percy Grantham's National Provider Identifier (NPI) is 1649946229, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Percy Grantham's specialty?: Percy Grantham is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
Where is Percy Grantham located?: Percy Grantham's practice location on file with NPPES is 7877 Willow Chase Blvd, Houston, TX 77070-5934.
What is Percy Grantham's phone number?: The practice phone number listed in the NPPES registry for Percy Grantham is (832) 869-4818.
Does Percy Grantham accept Medicare?: Percy Grantham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Percy Grantham's NPI active?: Yes — Percy Grantham's NPI (1649946229) is active in the NPPES registry as of the last update on 2025-01-24.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.