Individual provider Active NPI

Esaak John Mullaev, M.D.

  • Anesthesiology Physician
  • Middletown, NY
National Provider Identifier
1023251451
Registry record updated Sep 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
252495 Issued in NY
Practice address
707 E Main St
Middletown, NY 10940-2650
Phone
(845) 333-1000
NPI assigned
Apr 15, 2009
Last updated
Sep 23, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 23, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X MD483967 PA
Anesthesiology Physician 207L00000X 72135 CT
Anesthesiology Physician 207L00000X 252495 NY Primary

Addresses

Primary practice location

707 E Main St
Middletown, NY 10940-2650

Mailing address

68 South Service Road
Suite 350
Melville, NY 11747-2358
Phone (516) 945-3000

Other practice location 1

64 Robbins St
Waterbury, CT 06708-2613
Phone (203) 573-6000

Other practice location 2

1305 Walt Whitman Rd Ste 300
Melville, NY 11747-4300
Phone (516) 945-3352

Other practice location 3

515 Main St
Olean, NY 14760-1513
Phone (716) 373-2600

Other practice location 4

111 S Front St
Harrisburg, PA 17101-2010
Phone (717) 782-5118

Other identifiers 2

IdentifierTypeStateIssuer
P01076117OtherNYRAILROAD MEDICARE
G400056571OtherNYGHI MEDICARE

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address emullaev265675@phsdirect.pinnaclehealth.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, CT, PA3 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20090928000340 NY Practitioner - Anesthesiology 0446306740 Reassigns benefits to 5 organizations
I20221031002077 CT Practitioner - Anesthesiology 0446306740 Reassigns benefits to 1 organization
I20240229000739 PA Practitioner - Anesthesiology 0446306740 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Eastern Virginia Medical School, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
North Shore - Lij Anesthesiology, PCGroup PAC ID 1153602453, 990 clinicians
Great Lakes Anesthesiology PCGroup PAC ID 7113997529, 90 clinicians
Hudson Health Anesthesia PLLCGroup PAC ID 1052702883, 49 clinicians

Practice addresses (Care Compare)

10201 66TH Rd
Forest Hills, NY 11375-2029
Phone (718) 830-4000

515 Main St
Olean, NY 14760-1513
Phone (716) 323-6570

71 Prospect Ave
Hudson, NY 12534-2927
Phone (518) 828-7601

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
87.78 of 100Reported as group
Quality
77.53
Promoting interoperability
100
Improvement activities
40
Cost
76.35

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
72135CTMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Great Lakes Anesthesiology, PC CurrentSince Sep 14, 2025 Accepting new patients
North American Partners in Anesthesia Connecticut PC Anesthesiology CurrentSince Jul 19, 2022 Accepting new patients
Albany Medical College CurrentSince Jul 5, 2023 Accepting new patients
Albany Medical College Current Accepting new patients
North Shore - Lij Anesthesiology, PC Anesthesiology CurrentSince Jan 1, 2023 Accepting new patients
Hudson Ambulatory Medical PLLC Anesthesiology CurrentSince Jan 25, 2023 Accepting new patients
Albany Medical College Anesthesiology CurrentSince Jul 5, 2023 Accepting new patients
Hudson Health Anesthesia PLLC Anesthesiology CurrentSince Jan 1, 2026 Accepting new patients
Albany Medical College Anesthesiology Current Accepting new patients
Upmc Pinnacle Anesthesia Services, LLC Anesthesiology CurrentSince Feb 1, 2024 Accepting new patients
Albany Medical College Anesthesiology CurrentSince Jul 5, 2023 Accepting new patients
Upmc Pinnacle Anesthesia Services, LLC CurrentSince Feb 1, 2024 Accepting new patients

Locations

100 Grand St
New Britain, CT 06052
Phone (860) 224-5011

64 Robbins St
Waterbury, CT 06708
Phone (203) 573-7142

111 Town Square Pl
Ste 420
Jersey City, NJ 07310
Phone (201) 258-4700

47 New Scotland Ave
Albany, NY 12208
Phone (518) 262-3773

47 New Scotland Ave
#131
Albany, NY 12208
Phone (518) 262-4300

3095 Harlem Rd
Cheektowaga, NY 14225
Phone (716) 896-2245

1980 Crompond Rd
Cortlandt Mnr, NY 10567
Phone (914) 734-3600

10201 66th Rd
Forest Hills, NY 11375
Phone (718) 830-4091

71 Prospect Ave
Hudson, NY 12534
Phone (518) 262-3773

195 E Main St
Huntington, NY 11743
Phone (631) 385-8677

300 Community Dr
Manhasset, NY 11030

1305 Walt Whitman Rd
Ste 300
Melville, NY 11747
Phone (516) 370-3796

68 S Service Rd
Ste 350
Melville, NY 11747
Phone (516) 945-3107

515 Madison Ave
Fl 9
New York, NY 10022
Phone (845) 205-2756

6 Front St
Newburgh, NY 12550

515 Main St
Olean, NY 14760
Phone (716) 373-2600

111 S Front St
Harrisburg, PA 17101
Phone (717) 782-3282

Networks

  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H3359

Interoperability endpoints

  • Direct secure messaging: emullaev100767@albanymed.direct-ci.com
  • Direct secure messaging: emullaev265675@phsdirect.pinnaclehealth.org

Organizations & group practices 12

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 4

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

NPI Registry JSON

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

{
    "created_epoch": "1239753600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790121600000",
    "number": "1023251451",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "68 SOUTH SERVICE ROAD",
            "address_2": "SUITE 350",
            "city": "MELVILLE",
            "state": "NY",
            "postal_code": "117472358",
            "telephone_number": "516-945-3000",
            "fax_number": "516-945-3131"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "707 E MAIN ST",
            "city": "MIDDLETOWN",
            "state": "NY",
            "postal_code": "109402650",
            "telephone_number": "845-333-1000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "64 Robbins St",
            "address_purpose": "LOCATION",
            "city": "Waterbury",
            "state": "CT",
            "postal_code": "067082613",
            "country_code": "US",
            "telephone_number": "203-573-6000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1305 Walt Whitman Rd Ste 300",
            "address_purpose": "LOCATION",
            "city": "Melville",
            "state": "NY",
            "postal_code": "117474300",
            "country_code": "US",
            "telephone_number": "516-945-3352",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "515 Main St",
            "address_purpose": "LOCATION",
            "city": "Olean",
            "state": "NY",
            "postal_code": "147601513",
            "country_code": "US",
            "telephone_number": "716-373-2600",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "111 S Front St",
            "address_purpose": "LOCATION",
            "city": "Harrisburg",
            "state": "PA",
            "postal_code": "171012010",
            "country_code": "US",
            "telephone_number": "717-782-5118",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MULLAEV",
        "first_name": "ESAAK",
        "middle_name": "JOHN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-04-15",
        "last_updated": "2026-09-23",
        "certification_date": "2026-09-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "PA",
            "license": "MD483967",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CT",
            "license": "72135",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "NY",
            "license": "252495",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P01076117",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "GHI MEDICARE",
            "identifier": "G400056571",
            "state": "NY"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "emullaev265675@phsdirect.pinnaclehealth.org",
            "affiliation": "N",
            "address_1": "111 S Front St",
            "city": "Harrisburg",
            "state": "PA",
            "country_code": "US",
            "postal_code": "171012010",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Middletown, NY

Sources for this page

Verify at the official NPI Registry.