NPIMap

Individual provider Active NPI

Marylou Romo-Gritzewsky, M.D.

  • Internal Medicine Physician
  • Freedom, CA
National Provider Identifier
1790795730
Registry record updated Oct 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A76531 Issued in CA
Practice address
268 Green Valley Rd
BLDG 4
Freedom, CA 95019-3139
Phone
(831) 728-0440
Fax
(831) 728-4293
NPI assigned
Aug 9, 2006
Last updated
Oct 21, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 21, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X A76531 CA
Internal Medicine Physician 207R00000X A76531 CA Primary

Addresses

Primary practice location

268 Green Valley Rd
BLDG 4
Freedom, CA 95019-3139

Mailing address

268 Green Valley Rd BLDG 4
Freedom, CA 95019-3139
Phone (831) 728-0440

Other practice location 1

23625 Holman Hwy
Monterey, CA 93940
Phone (831) 622-2708

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20061206000355 CA Practitioner - HospitalistPractitioner - Internal Medicine 0648279331 Reassigns benefits to 3 organizations
Practice locations: Freedom, CA

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
Other, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Solomon Medical IncGroup PAC ID 4385041334, 31 clinicians
Solomon Physicians Group PCGroup PAC ID 6709385677, 14 clinicians
Monterey Hospitalist Medical GroupGroup PAC ID 8527065531, 35 clinicians

Practice addresses (Care Compare)

1501 Skyline Dr
Monterey, CA 93940-4110
Phone (831) 402-8728

19112 Garden Valley Way
Salinas, CA 93908-1557
Phone (831) 402-8728

23625 WR Holman Hwy
Monterey, CA 93940-5902
Phone (831) 625-4311

268 Green Valley Rd
Suite 4
Freedom, CA 95019-3139
Phone (831) 728-0440

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
88.89 of 100Reported as individual
Quality
72.98
Improvement activities
40
Cost
79.84

Merit-based Incentive Payment System (MIPS)

Final score
99.88 of 100Reported as group
Quality
97.98
Improvement activities
40
Cost
82.67

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A76531CAMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Monterey Hospitalist Medical Group Internal Medicine CurrentSince May 1, 2016 Accepting new patients
Solomon Medical Inc Internal Medicine CurrentSince Mar 24, 2025 Accepting new patients
Solomon Medical Inc Internal Medicine CurrentSince Mar 24, 2025 Accepting new patients
Solomon Physicians Group PC Internal Medicine CurrentSince Feb 24, 2026 Accepting new patients
MRG Wellness Inc Internal Medicine PastSince Nov 12, 2023 Accepting new patients
Marylou Romo-Gritzewsky Internal Medicine PastSince Jan 1, 1990 Accepting new patients
Watsonville Hospital Corporation Past Accepting new patients
Community Hospital of the Monterey Peninsula Past Accepting new patients

Locations

100 Wilson Rd
Ste 100
Monterey, CA 93940
Phone (831) 242-8301

1501 Skyline Dr
Monterey, CA 93940
Phone (831) 200-9651

23625 Wr Holman Hwy
Monterey, CA 93940
Phone (831) 622-2708

1120 Forest Ave
Pacific Grove, CA 93950
Phone (831) 200-9651

637 E Romie Ln
Salinas, CA 93901
Phone (831) 424-0687

720 E Romie Ln
Salinas, CA 93901
Phone (831) 424-8072

1990 Fruitdale Ave
San Jose, CA 95128
Phone (408) 998-8447

Ownership & related parties

All facility ownership & control disclosures 2

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Westland HouseMonterey, CA, CCN 555143 Skilled nursing facility Operational/Managerial Control
Adp of the SNF		 Sep 1, 2016
Sep 1, 2016
Manresa Healthcare CenterWatsonville, CA, CCN 056178 Skilled nursing facility Operational/Managerial Control
Adp of the SNF		 Jul 1, 2025
Jul 1, 2025

Owned or controlled facilities with NPI records 2

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Organizations & group practices 9

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 16

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 16

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1155081600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792540800000",
    "number": "1790795730",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "268 GREEN VALLEY RD BLDG 4",
            "city": "FREEDOM",
            "state": "CA",
            "postal_code": "950193139",
            "telephone_number": "831-728-0440"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "268 GREEN VALLEY RD",
            "address_2": "BLDG 4",
            "city": "FREEDOM",
            "state": "CA",
            "postal_code": "950193139",
            "telephone_number": "831-728-0440",
            "fax_number": "831-728-4293"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "23625 Holman Hwy",
            "address_purpose": "LOCATION",
            "city": "Monterey",
            "state": "CA",
            "postal_code": "93940",
            "country_code": "US",
            "telephone_number": "831-622-2708",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ROMO-GRITZEWSKY",
        "first_name": "MARYLOU",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-09",
        "last_updated": "2026-10-21",
        "certification_date": "2026-10-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CA",
            "license": "A76531",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A76531",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Freedom, CA

Sources for this page

Verify at the official NPI Registry.