What is Marissa Holguin's NPI number?

Marissa Holguin's National Provider Identifier (NPI) is 1528817764, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marissa Holguin's specialty?

Marissa Holguin is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).

Where is Marissa Holguin located?

Marissa Holguin's practice location on file with NPPES is 2700 Quarry Lake Dr Ste 300, Baltimore, MD 21209-3746.

What is Marissa Holguin's phone number?

The practice phone number listed in the NPPES registry for Marissa Holguin is (410) 377-8900.

Does Marissa Holguin accept Medicare?

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

Is Marissa Holguin's NPI active?

Yes — Marissa Holguin's NPI (1528817764) is active in the NPPES registry as of the last update on 2024-05-23.

IndividualActiveAccepts Medicare

Marissa Holguin, OTD

NPI 1528817764 · Occupational Therapist · Baltimore, MD

Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Marissa Holguin, OTD is a Occupational Therapist provider in Baltimore, MD (NPI 1528817764).

Provider details

NPI number: 1528817764
Entity type: Individual
Primary specialty: Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Credential: OTD
Sex: Female
Sole proprietor: No
License: 10256 (MD)

Specialties & taxonomies

Occupational TherapistPrimary225X00000XLicense 10256 (MD)
Respiratory, Developmental, Rehabilitative and Restorative Service Providers

Profile Score

Basic profile(45/100 index)

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

Registry tenure28% of score
2 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
1 documented practice location
Medicare service volume (vs. specialty peers)28% of score
613 Medicare services, 2024 (ranked within specialty)

Medicare volume is ranked against active providers in the same specialty. 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.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110	222	$24
Therapy Procedure Using Manual Technique, Each 15 Minutes97140	160	$21
Therapy Procedure Using Functional Activities97530	103	$38
Application of Hot Wax Bath97018	78	$4
Training for Self-Care Or Home Management, Each 15 Minutes97535	31	$27
Evaluation for Occupational Therapy, Typically 30 Minutes97165	19	$105

Typical Medicare-allowed amounts for these services range $4–$105 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.

Practice location

2700 Quarry Lake Dr Ste 300

Baltimore, MD 21209-3746

Phone: (410) 377-8900

Fax: (410) 377-0576

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Mailing address